diff --git a/androidshared/src/main/java/org/odk/collect/androidshared/ui/ToastUtils.kt b/androidshared/src/main/java/org/odk/collect/androidshared/ui/ToastUtils.kt
index 15e6461391e..b58e7b5f894 100644
--- a/androidshared/src/main/java/org/odk/collect/androidshared/ui/ToastUtils.kt
+++ b/androidshared/src/main/java/org/odk/collect/androidshared/ui/ToastUtils.kt
@@ -2,7 +2,6 @@ package org.odk.collect.androidshared.ui
 
 import android.app.Activity
 import android.app.Application
-import android.content.Context
 import android.os.Build
 import android.view.Gravity
 import android.view.ViewGroup
@@ -21,30 +20,31 @@ object ToastUtils {
     private var recordedToasts = mutableListOf<String>()
 
     private lateinit var lastToast: Toast
+    private lateinit var application: Application
 
     @JvmStatic
-    fun showShortToast(context: Context, message: String) {
-        showToast(context.applicationContext as Application, message)
+    fun showShortToast(message: String) {
+        showToast(application, message)
     }
 
     @JvmStatic
-    fun showShortToast(context: Context, messageResource: Int) {
+    fun showShortToast(messageResource: Int) {
         showToast(
-            context.applicationContext as Application,
-            context.getLocalizedString(messageResource)
+            application,
+            application.getLocalizedString(messageResource)
         )
     }
 
     @JvmStatic
-    fun showLongToast(context: Context, message: String) {
-        showToast(context.applicationContext as Application, message, Toast.LENGTH_LONG)
+    fun showLongToast(message: String) {
+        showToast(application, message, Toast.LENGTH_LONG)
     }
 
     @JvmStatic
-    fun showLongToast(context: Context, messageResource: Int) {
+    fun showLongToast(messageResource: Int) {
         showToast(
-            context.applicationContext as Application,
-            context.getLocalizedString(messageResource),
+            application,
+            application.getLocalizedString(messageResource),
             Toast.LENGTH_LONG
         )
     }
@@ -63,13 +63,18 @@ object ToastUtils {
         return copy
     }
 
+    @JvmStatic
+    fun setApplication(application: Application) {
+        this.application = application
+    }
+
     private fun showToast(
-        context: Application,
+        application: Application,
         message: String,
         duration: Int = Toast.LENGTH_SHORT
     ) {
         hideLastToast()
-        lastToast = Toast.makeText(context, message, duration)
+        lastToast = Toast.makeText(application, message, duration)
         lastToast.show()
 
         if (recordToasts) {
diff --git a/collect_app/src/main/java/org/odk/collect/android/activities/FormDownloadListActivity.java b/collect_app/src/main/java/org/odk/collect/android/activities/FormDownloadListActivity.java
index 655f4e069ec..bf682068119 100644
--- a/collect_app/src/main/java/org/odk/collect/android/activities/FormDownloadListActivity.java
+++ b/collect_app/src/main/java/org/odk/collect/android/activities/FormDownloadListActivity.java
@@ -273,7 +273,7 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
      */
     private void downloadFormList() {
         if (!connectivityProvider.isDeviceOnline()) {
-            ToastUtils.showShortToast(this, org.odk.collect.strings.R.string.no_connection);
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.no_connection);
 
             if (viewModel.isDownloadOnlyMode()) {
                 setReturnResult(false, getString(org.odk.collect.strings.R.string.no_connection), viewModel.getFormResults());
@@ -408,7 +408,7 @@ private void startFormsDownload(@NonNull ArrayList<ServerFormDetails> filesToDow
 
             downloadFormsTask.execute(filesToDownload);
         } else {
-            ToastUtils.showShortToast(this, org.odk.collect.strings.R.string.noselect_error);
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.noselect_error);
         }
     }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/activities/FormFillingActivity.java b/collect_app/src/main/java/org/odk/collect/android/activities/FormFillingActivity.java
index 6393fe83560..a20b2420248 100644
--- a/collect_app/src/main/java/org/odk/collect/android/activities/FormFillingActivity.java
+++ b/collect_app/src/main/java/org/odk/collect/android/activities/FormFillingActivity.java
@@ -865,7 +865,7 @@ protected void onActivityResult(int requestCode, int resultCode, final Intent in
         if (intent == null && requestCode != RequestCodes.DRAW_IMAGE && requestCode != RequestCodes.ANNOTATE_IMAGE
                 && requestCode != RequestCodes.SIGNATURE_CAPTURE && requestCode != RequestCodes.IMAGE_CAPTURE) {
             Timber.d("The intent has a null value for requestCode: %s", requestCode);
-            showLongToast(this, getString(org.odk.collect.strings.R.string.null_intent_value));
+            showLongToast(getString(org.odk.collect.strings.R.string.null_intent_value));
             return;
         }
 
@@ -978,7 +978,7 @@ public void setWidgetData(Object data) {
                             waitingForDataRegistry.cancelWaitingForData();
                         } catch (Exception e) {
                             Timber.e(e);
-                            ToastUtils.showLongToast(this, currentViewIfODKView.getContext().getString(org.odk.collect.strings.R.string.error_attaching_binary_file,
+                            ToastUtils.showLongToast(currentViewIfODKView.getContext().getString(org.odk.collect.strings.R.string.error_attaching_binary_file,
                                     e.getMessage()));
                         }
                         set = true;
@@ -1552,7 +1552,7 @@ public boolean saveForm(boolean exit, boolean complete, String updatedSaveName,
         // save current answer
         if (current) {
             if (!formEntryViewModel.updateAnswersForScreen(getAnswers(), complete)) {
-                showShortToast(this, org.odk.collect.strings.R.string.data_saved_error);
+                showShortToast(org.odk.collect.strings.R.string.data_saved_error);
                 return false;
             }
         }
@@ -1584,7 +1584,7 @@ private void handleSaveResult(FormSaveViewModel.SaveResult result) {
                 if (result.getRequest().viewExiting()) {
                     finishAndReturnInstance();
                 } else {
-                    showShortToast(this, org.odk.collect.strings.R.string.data_saved_ok);
+                    showShortToast(org.odk.collect.strings.R.string.data_saved_ok);
                 }
 
                 formSessionRepository.update(sessionId, formSaveViewModel.getInstance());
@@ -1604,7 +1604,7 @@ private void handleSaveResult(FormSaveViewModel.SaveResult result) {
                     message = getString(org.odk.collect.strings.R.string.data_saved_error);
                 }
 
-                showLongToast(this, message);
+                showLongToast(message);
                 formSaveViewModel.resumeFormEntry();
                 break;
 
@@ -1612,7 +1612,7 @@ private void handleSaveResult(FormSaveViewModel.SaveResult result) {
                 DialogFragmentUtils.dismissDialog(SaveFormProgressDialogFragment.class, getSupportFragmentManager());
                 DialogFragmentUtils.dismissDialog(ChangesReasonPromptDialogFragment.class, getSupportFragmentManager());
 
-                showLongToast(this, String.format(getString(org.odk.collect.strings.R.string.encryption_error_message),
+                showLongToast(String.format(getString(org.odk.collect.strings.R.string.encryption_error_message),
                         result.getMessage()));
                 finishAndReturnInstance();
                 formSaveViewModel.resumeFormEntry();
@@ -1954,7 +1954,7 @@ public void loadingComplete(FormLoaderTask task, FormDef formDef, String warning
             boolean hasUsedSavepoint = task.hasUsedSavepoint();
 
             if (hasUsedSavepoint) {
-                runOnUiThread(() -> showLongToast(this, org.odk.collect.strings.R.string.savepoint_used));
+                runOnUiThread(() -> showLongToast(org.odk.collect.strings.R.string.savepoint_used));
             }
 
             if (formController.getInstanceFile() == null) {
@@ -1992,7 +1992,7 @@ && new PlayServicesChecker().isGooglePlayServicesAvailable(this)) {
                         formEntryViewModel.refresh();
 
                         if (warningMsg != null) {
-                            showLongToast(this, warningMsg);
+                            showLongToast(warningMsg);
                             Timber.w(warningMsg);
                         }
                     }
@@ -2050,7 +2050,7 @@ && new PlayServicesChecker().isGooglePlayServicesAvailable(this)) {
             }
         } else {
             Timber.e(new Error("FormController is null"));
-            showLongToast(this, org.odk.collect.strings.R.string.loading_form_failed);
+            showLongToast(org.odk.collect.strings.R.string.loading_form_failed);
             exit();
         }
     }
@@ -2129,14 +2129,14 @@ public void advance() {
     @Override
     public void onSavePointError(String errorMessage) {
         if (errorMessage != null && errorMessage.trim().length() > 0) {
-            showLongToast(this, getString(org.odk.collect.strings.R.string.save_point_error, errorMessage));
+            showLongToast(getString(org.odk.collect.strings.R.string.save_point_error, errorMessage));
         }
     }
 
     @Override
     public void onSaveFormIndexError(String errorMessage) {
         if (errorMessage != null && errorMessage.trim().length() > 0) {
-            showLongToast(this, getString(org.odk.collect.strings.R.string.save_point_error, errorMessage));
+            showLongToast(getString(org.odk.collect.strings.R.string.save_point_error, errorMessage));
         }
     }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/application/initialization/ApplicationInitializer.kt b/collect_app/src/main/java/org/odk/collect/android/application/initialization/ApplicationInitializer.kt
index 7452af606cf..5324a8016e3 100644
--- a/collect_app/src/main/java/org/odk/collect/android/application/initialization/ApplicationInitializer.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/application/initialization/ApplicationInitializer.kt
@@ -10,6 +10,7 @@ import org.odk.collect.android.application.Collect
 import org.odk.collect.android.application.initialization.upgrade.UpgradeInitializer
 import org.odk.collect.android.entities.EntitiesRepositoryProvider
 import org.odk.collect.android.projects.ProjectsDataService
+import org.odk.collect.androidshared.ui.ToastUtils
 import org.odk.collect.metadata.PropertyManager
 import org.odk.collect.projects.ProjectsRepository
 import org.odk.collect.settings.SettingsProvider
@@ -49,6 +50,7 @@ class ApplicationInitializer(
     }
 
     private fun initializeFrameworks() {
+        ToastUtils.setApplication(context)
         initializeLogging()
         AppInitializer.getInstance(context).initializeComponent(JodaTimeInitializer::class.java)
         AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
diff --git a/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeMenuProvider.kt b/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeMenuProvider.kt
index b7c9b2d7b79..218413caa17 100644
--- a/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeMenuProvider.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeMenuProvider.kt
@@ -62,7 +62,6 @@ class QRCodeMenuProvider internal constructor(
                 photoPickerIntent.type = "image/*"
                 intentLauncher.launchForResult(activity, photoPickerIntent, SELECT_PHOTO) {
                     showShortToast(
-                        activity,
                         activity.getString(
                             org.odk.collect.strings.R.string.activity_not_found,
                             activity.getString(org.odk.collect.strings.R.string.choose_image)
diff --git a/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeScannerFragment.kt b/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeScannerFragment.kt
index 1bb9baf6557..1b038fef0da 100644
--- a/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeScannerFragment.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/configure/qr/QRCodeScannerFragment.kt
@@ -56,7 +56,6 @@ class QRCodeScannerFragment : BarCodeScannerFragment() {
                 }
 
                 showLongToast(
-                    requireContext(),
                     getString(org.odk.collect.strings.R.string.successfully_imported_settings)
                 )
                 ActivityUtils.startActivityAndCloseAllOthers(
@@ -66,14 +65,12 @@ class QRCodeScannerFragment : BarCodeScannerFragment() {
             }
 
             SettingsImportingResult.INVALID_SETTINGS -> showLongToast(
-                requireContext(),
                 getString(
                     org.odk.collect.strings.R.string.invalid_qrcode
                 )
             )
 
             SettingsImportingResult.GD_PROJECT -> showLongToast(
-                requireContext(),
                 getString(org.odk.collect.strings.R.string.settings_with_gd_protocol)
             )
         }
diff --git a/collect_app/src/main/java/org/odk/collect/android/formentry/ODKView.java b/collect_app/src/main/java/org/odk/collect/android/formentry/ODKView.java
index 4f21dec5e79..2f4d07ffb02 100644
--- a/collect_app/src/main/java/org/odk/collect/android/formentry/ODKView.java
+++ b/collect_app/src/main/java/org/odk/collect/android/formentry/ODKView.java
@@ -471,11 +471,11 @@ private void addIntentLaunchButton(Context context, FormEntryPrompt[] questionPr
             } catch (ExternalParamsException e) {
                 Timber.e(e, "ExternalParamsException");
 
-                ToastUtils.showShortToast(getContext(), e.getMessage());
+                ToastUtils.showShortToast(e.getMessage());
             } catch (ActivityNotFoundException e) {
                 Timber.d(e, "ActivityNotFoundExcept");
 
-                ToastUtils.showShortToast(getContext(), errorString);
+                ToastUtils.showShortToast(errorString);
             }
         });
     }
diff --git a/collect_app/src/main/java/org/odk/collect/android/formlists/blankformlist/BlankFormListMenuProvider.kt b/collect_app/src/main/java/org/odk/collect/android/formlists/blankformlist/BlankFormListMenuProvider.kt
index 502ff038e32..9b43d331bfc 100644
--- a/collect_app/src/main/java/org/odk/collect/android/formlists/blankformlist/BlankFormListMenuProvider.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/formlists/blankformlist/BlankFormListMenuProvider.kt
@@ -89,11 +89,11 @@ class BlankFormListMenuProvider(
                 if (networkStateProvider?.isDeviceOnline == true) {
                     viewModel.syncWithServer().observe(activity) { success: Boolean ->
                         if (success) {
-                            ToastUtils.showShortToast(activity, org.odk.collect.strings.R.string.form_update_succeeded)
+                            ToastUtils.showShortToast(org.odk.collect.strings.R.string.form_update_succeeded)
                         }
                     }
                 } else {
-                    ToastUtils.showShortToast(activity, org.odk.collect.strings.R.string.no_connection)
+                    ToastUtils.showShortToast(org.odk.collect.strings.R.string.no_connection)
                 }
                 true
             }
diff --git a/collect_app/src/main/java/org/odk/collect/android/formmanagement/CollectFormEntryControllerFactory.kt b/collect_app/src/main/java/org/odk/collect/android/formmanagement/CollectFormEntryControllerFactory.kt
index 3ece257f3a6..3106fda0c79 100644
--- a/collect_app/src/main/java/org/odk/collect/android/formmanagement/CollectFormEntryControllerFactory.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/formmanagement/CollectFormEntryControllerFactory.kt
@@ -1,18 +1,28 @@
 package org.odk.collect.android.formmanagement
 
+import android.os.Handler
+import android.os.Looper
 import org.javarosa.core.model.FormDef
+import org.javarosa.core.model.condition.EvaluationContext
+import org.javarosa.core.model.condition.FilterStrategy
+import org.javarosa.core.model.instance.DataInstance
+import org.javarosa.core.model.instance.TreeReference
 import org.javarosa.form.api.FormEntryController
 import org.javarosa.form.api.FormEntryModel
+import org.javarosa.xpath.expr.XPathExpression
 import org.odk.collect.android.application.Collect
 import org.odk.collect.android.dynamicpreload.ExternalDataManagerImpl
 import org.odk.collect.android.dynamicpreload.handler.ExternalDataHandlerPull
 import org.odk.collect.android.tasks.FormLoaderTask.FormEntryControllerFactory
+import org.odk.collect.androidshared.ui.ToastUtils
 import org.odk.collect.entities.javarosa.filter.LocalEntitiesFilterStrategy
 import org.odk.collect.entities.javarosa.filter.PullDataFunctionHandler
 import org.odk.collect.entities.javarosa.finalization.EntityFormFinalizationProcessor
 import org.odk.collect.entities.storage.EntitiesRepository
+import org.odk.collect.settings.keys.ProjectKeys
 import org.odk.collect.shared.settings.Settings
 import java.io.File
+import java.util.function.Supplier
 
 class CollectFormEntryControllerFactory(
     private val entitiesRepository: EntitiesRepository,
@@ -26,9 +36,40 @@ class CollectFormEntryControllerFactory(
 
         return FormEntryController(FormEntryModel(formDef)).also {
             val externalDataHandlerPull = ExternalDataHandlerPull(externalDataManager)
-            it.addFunctionHandler(PullDataFunctionHandler(entitiesRepository, externalDataHandlerPull))
+            it.addFunctionHandler(
+                PullDataFunctionHandler(
+                    entitiesRepository,
+                    externalDataHandlerPull
+                )
+            )
             it.addPostProcessor(EntityFormFinalizationProcessor())
+
+            if (settings.getBoolean(ProjectKeys.KEY_DEBUG_FILTERS)) {
+                it.addFilterStrategy(LoggingFilterStrategy())
+            }
+
             it.addFilterStrategy(LocalEntitiesFilterStrategy(entitiesRepository))
         }
     }
 }
+
+private class LoggingFilterStrategy : FilterStrategy {
+    override fun filter(
+        sourceInstance: DataInstance<*>,
+        nodeSet: TreeReference,
+        predicate: XPathExpression,
+        children: MutableList<TreeReference>,
+        evaluationContext: EvaluationContext,
+        next: Supplier<MutableList<TreeReference>>
+    ): MutableList<TreeReference> {
+        val startTime = System.currentTimeMillis()
+        val result = next.get()
+
+        val filterTime = System.currentTimeMillis() - startTime
+        Handler(Looper.getMainLooper()).post {
+            ToastUtils.showShortToast("Filter took ${filterTime / 1000.0}s")
+        }
+
+        return result
+    }
+}
diff --git a/collect_app/src/main/java/org/odk/collect/android/fragments/BarCodeScannerFragment.java b/collect_app/src/main/java/org/odk/collect/android/fragments/BarCodeScannerFragment.java
index dda1be456d5..05a3fdf3c4d 100644
--- a/collect_app/src/main/java/org/odk/collect/android/fragments/BarCodeScannerFragment.java
+++ b/collect_app/src/main/java/org/odk/collect/android/fragments/BarCodeScannerFragment.java
@@ -99,7 +99,7 @@ private void startScanning(Bundle savedInstanceState) {
             try {
                 handleScanningResult(barcodeResult);
             } catch (IOException | DataFormatException | IllegalArgumentException e) {
-                ToastUtils.showShortToast(requireContext(), getString(org.odk.collect.strings.R.string.invalid_qrcode));
+                ToastUtils.showShortToast(getString(org.odk.collect.strings.R.string.invalid_qrcode));
             }
         });
     }
diff --git a/collect_app/src/main/java/org/odk/collect/android/instancemanagement/send/InstanceUploaderListActivity.java b/collect_app/src/main/java/org/odk/collect/android/instancemanagement/send/InstanceUploaderListActivity.java
index 648c4950955..d994bbcebff 100644
--- a/collect_app/src/main/java/org/odk/collect/android/instancemanagement/send/InstanceUploaderListActivity.java
+++ b/collect_app/src/main/java/org/odk/collect/android/instancemanagement/send/InstanceUploaderListActivity.java
@@ -170,12 +170,12 @@ public void onCreate(Bundle savedInstanceState) {
 
     public void onUploadButtonsClicked() {
         if (!connectivityProvider.isDeviceOnline()) {
-            ToastUtils.showShortToast(this, org.odk.collect.strings.R.string.no_connection);
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.no_connection);
             return;
         }
 
         if (autoSendOngoing) {
-            ToastUtils.showShortToast(this, org.odk.collect.strings.R.string.send_in_progress);
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.send_in_progress);
             return;
         }
 
@@ -187,7 +187,7 @@ public void onUploadButtonsClicked() {
             multiSelectViewModel.unselectAll();
         } else {
             // no items selected
-            ToastUtils.showLongToast(this, org.odk.collect.strings.R.string.noselect_error);
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.noselect_error);
         }
     }
 
@@ -376,7 +376,7 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long row
         Cursor c = (Cursor) listView.getAdapter().getItem(position);
         boolean encryptedForm = !Boolean.parseBoolean(c.getString(c.getColumnIndex(DatabaseInstanceColumns.CAN_EDIT_WHEN_COMPLETE)));
         if (encryptedForm) {
-            ToastUtils.showLongToast(this, org.odk.collect.strings.R.string.encrypted_form);
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.encrypted_form);
         } else {
             long instanceId = c.getLong(c.getColumnIndex(DatabaseInstanceColumns._ID));
             Intent intent = FormFillingIntentFactory.editInstanceIntent(this, projectsDataService.requireCurrentProject().getUuid(), instanceId);
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/Defaults.kt b/collect_app/src/main/java/org/odk/collect/android/preferences/Defaults.kt
index 8c396a0f6fe..714876a8392 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/Defaults.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/Defaults.kt
@@ -50,6 +50,8 @@ object Defaults {
             hashMap[ProjectKeys.KEY_USGS_MAP_STYLE] = "topographic"
             hashMap[ProjectKeys.KEY_GOOGLE_MAP_STYLE] = GoogleMap.MAP_TYPE_NORMAL.toString()
             hashMap[ProjectKeys.KEY_MAPBOX_MAP_STYLE] = "mapbox://styles/mapbox/streets-v11"
+            // experimental_preferences.xml
+            hashMap[ProjectKeys.KEY_DEBUG_FILTERS] = false
             return hashMap
         }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/AdminPasswordDialogFragment.kt b/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/AdminPasswordDialogFragment.kt
index 1ce3cb2efdd..ce3d2429af5 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/AdminPasswordDialogFragment.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/AdminPasswordDialogFragment.kt
@@ -10,7 +10,6 @@ import android.widget.CompoundButton
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.ViewModelProvider
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.odk.collect.android.R
 import org.odk.collect.android.databinding.AdminPasswordDialogLayoutBinding
 import org.odk.collect.android.injection.DaggerUtils
 import org.odk.collect.android.preferences.ProjectPreferencesViewModel
@@ -62,7 +61,6 @@ class AdminPasswordDialogFragment : DialogFragment() {
                     projectPreferencesViewModel.setStateUnlocked()
                 } else {
                     ToastUtils.showShortToast(
-                        requireContext(),
                         org.odk.collect.strings.R.string.admin_password_incorrect
                     )
                 }
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/ChangeAdminPasswordDialog.kt b/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/ChangeAdminPasswordDialog.kt
index 361122bcc87..54e164f2428 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/ChangeAdminPasswordDialog.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/dialogs/ChangeAdminPasswordDialog.kt
@@ -10,7 +10,6 @@ import android.widget.CompoundButton
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.ViewModelProvider
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.odk.collect.android.R
 import org.odk.collect.android.databinding.PasswordDialogLayoutBinding
 import org.odk.collect.android.injection.DaggerUtils
 import org.odk.collect.android.preferences.ProjectPreferencesViewModel
@@ -66,13 +65,11 @@ class ChangeAdminPasswordDialog : DialogFragment() {
                 if (password.isEmpty()) {
                     projectPreferencesViewModel.setStateNotProtected()
                     ToastUtils.showShortToast(
-                        requireContext(),
                         org.odk.collect.strings.R.string.admin_password_disabled
                     )
                 } else {
                     projectPreferencesViewModel.setStateUnlocked()
                     ToastUtils.showShortToast(
-                        requireContext(),
                         org.odk.collect.strings.R.string.admin_password_changed
                     )
                 }
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ExperimentalPreferencesFragment.java b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ExperimentalPreferencesFragment.java
index f440c90cabc..ed38db3a938 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ExperimentalPreferencesFragment.java
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ExperimentalPreferencesFragment.java
@@ -36,7 +36,7 @@ public void onViewCreated(@NotNull View view, @Nullable Bundle savedInstanceStat
         super.onViewCreated(view, savedInstanceState);
 
         if (getPreferenceScreen().getPreferenceCount() == 0) {
-            ToastUtils.showLongToast(requireContext(), "No experimental settings at the moment!");
+            ToastUtils.showLongToast("No experimental settings at the moment!");
             getParentFragmentManager().popBackStack();
         }
     }
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/FormMetadataPreferencesFragment.java b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/FormMetadataPreferencesFragment.java
index f819003641d..3785259516e 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/FormMetadataPreferencesFragment.java
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/FormMetadataPreferencesFragment.java
@@ -59,7 +59,7 @@ private void setupPrefs() {
         emailPreference.setOnPreferenceChangeListener((preference, newValue) -> {
             String newValueString = newValue.toString();
             if (!newValueString.isEmpty() && !Validator.isEmailAddressValid(newValueString)) {
-                ToastUtils.showLongToast(requireContext(), org.odk.collect.strings.R.string.invalid_email_address);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.invalid_email_address);
                 return false;
             }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ProjectManagementPreferencesFragment.kt b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ProjectManagementPreferencesFragment.kt
index a1456e08a2a..a2291ce18ce 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ProjectManagementPreferencesFragment.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ProjectManagementPreferencesFragment.kt
@@ -104,7 +104,6 @@ class ProjectManagementPreferencesFragment :
                     MainMenuActivity::class.java
                 )
                 ToastUtils.showLongToast(
-                    requireContext(),
                     getString(
                         org.odk.collect.strings.R.string.switched_project,
                         newCurrentProject.name
diff --git a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ServerPreferencesFragment.java b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ServerPreferencesFragment.java
index 33b7a4f0d63..af8b6b8e3cf 100644
--- a/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ServerPreferencesFragment.java
+++ b/collect_app/src/main/java/org/odk/collect/android/preferences/screens/ServerPreferencesFragment.java
@@ -89,7 +89,7 @@ private Preference.OnPreferenceChangeListener createChangeListener() {
                     if (Validator.isUrlValid(url)) {
                         preference.setSummary(newValue.toString());
                     } else {
-                        ToastUtils.showShortToast(requireContext(), org.odk.collect.strings.R.string.url_error);
+                        ToastUtils.showShortToast(org.odk.collect.strings.R.string.url_error);
                         return false;
                     }
                     break;
@@ -99,7 +99,7 @@ private Preference.OnPreferenceChangeListener createChangeListener() {
 
                     // do not allow leading and trailing whitespace
                     if (!username.equals(username.trim())) {
-                        ToastUtils.showShortToast(requireContext(), org.odk.collect.strings.R.string.username_error_whitespace);
+                        ToastUtils.showShortToast(org.odk.collect.strings.R.string.username_error_whitespace);
                         return false;
                     }
 
@@ -111,7 +111,7 @@ private Preference.OnPreferenceChangeListener createChangeListener() {
 
                     // do not allow leading and trailing whitespace
                     if (!pw.equals(pw.trim())) {
-                        ToastUtils.showShortToast(requireContext(), org.odk.collect.strings.R.string.password_error_whitespace);
+                        ToastUtils.showShortToast(org.odk.collect.strings.R.string.password_error_whitespace);
                         return false;
                     }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/projects/ManualProjectCreatorDialog.kt b/collect_app/src/main/java/org/odk/collect/android/projects/ManualProjectCreatorDialog.kt
index 1d0a695ea94..89053e359bd 100644
--- a/collect_app/src/main/java/org/odk/collect/android/projects/ManualProjectCreatorDialog.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/projects/ManualProjectCreatorDialog.kt
@@ -104,7 +104,7 @@ class ManualProjectCreatorDialog :
 
     private fun handleAddingNewProject() {
         if (!Validator.isUrlValid(binding.urlInputText.text?.trim().toString())) {
-            ToastUtils.showShortToast(requireContext(), org.odk.collect.strings.R.string.url_error)
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.url_error)
         } else {
             val settingsJson = appConfigurationGenerator.getAppConfigurationAsJsonWithServerDetails(
                 binding.urlInputText.text?.trim().toString(),
@@ -132,7 +132,6 @@ class ManualProjectCreatorDialog :
         projectCreator.createNewProject(settingsJson)
         ActivityUtils.startActivityAndCloseAllOthers(activity, MainMenuActivity::class.java)
         ToastUtils.showLongToast(
-            requireContext(),
             getString(org.odk.collect.strings.R.string.switched_project, projectsDataService.requireCurrentProject().name)
         )
     }
@@ -141,7 +140,6 @@ class ManualProjectCreatorDialog :
         projectsDataService.setCurrentProject(uuid)
         ActivityUtils.startActivityAndCloseAllOthers(activity, MainMenuActivity::class.java)
         ToastUtils.showLongToast(
-            requireContext(),
             getString(
                 org.odk.collect.strings.R.string.switched_project,
                 projectsDataService.requireCurrentProject().name
diff --git a/collect_app/src/main/java/org/odk/collect/android/projects/ProjectSettingsDialog.kt b/collect_app/src/main/java/org/odk/collect/android/projects/ProjectSettingsDialog.kt
index 426ddc9b81f..42ae18d36eb 100644
--- a/collect_app/src/main/java/org/odk/collect/android/projects/ProjectSettingsDialog.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/projects/ProjectSettingsDialog.kt
@@ -118,7 +118,6 @@ class ProjectSettingsDialog(private val viewModelFactory: ViewModelProvider.Fact
             MainMenuActivity::class.java
         )
         ToastUtils.showLongToast(
-            requireContext(),
             getString(org.odk.collect.strings.R.string.switched_project, project.name)
         )
         dismiss()
diff --git a/collect_app/src/main/java/org/odk/collect/android/projects/QrCodeProjectCreatorDialog.kt b/collect_app/src/main/java/org/odk/collect/android/projects/QrCodeProjectCreatorDialog.kt
index 835a6230233..af039ab3eb3 100644
--- a/collect_app/src/main/java/org/odk/collect/android/projects/QrCodeProjectCreatorDialog.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/projects/QrCodeProjectCreatorDialog.kt
@@ -100,13 +100,11 @@ class QrCodeProjectCreatorDialog :
                                         qrCodeDecoder.decode(it)
                                     } catch (e: QRCodeDecoder.QRCodeInvalidException) {
                                         showShortToast(
-                                            requireContext(),
                                             org.odk.collect.strings.R.string.invalid_qrcode
                                         )
                                         ""
                                     } catch (e: QRCodeDecoder.QRCodeNotFoundException) {
                                         showShortToast(
-                                            requireContext(),
                                             org.odk.collect.strings.R.string.qr_code_not_found
                                         )
                                         ""
@@ -188,7 +186,6 @@ class QrCodeProjectCreatorDialog :
                         photoPickerIntent
                     ) {
                         showShortToast(
-                            requireContext(),
                             getString(
                                 org.odk.collect.strings.R.string.activity_not_found,
                                 getString(org.odk.collect.strings.R.string.choose_image)
@@ -261,7 +258,6 @@ class QrCodeProjectCreatorDialog :
                 CompressionUtils.decompress(barcodeResult.text)
             } catch (e: Exception) {
                 showShortToast(
-                    requireContext(),
                     getString(org.odk.collect.strings.R.string.invalid_qrcode)
                 )
                 ""
@@ -295,7 +291,6 @@ class QrCodeProjectCreatorDialog :
 
                 ActivityUtils.startActivityAndCloseAllOthers(activity, MainMenuActivity::class.java)
                 ToastUtils.showLongToast(
-                    requireContext(),
                     getString(
                         org.odk.collect.strings.R.string.switched_project,
                         projectsDataService.requireCurrentProject().name
@@ -304,14 +299,12 @@ class QrCodeProjectCreatorDialog :
             }
 
             SettingsImportingResult.INVALID_SETTINGS -> ToastUtils.showLongToast(
-                requireContext(),
                 getString(
                     org.odk.collect.strings.R.string.invalid_qrcode
                 )
             )
 
             SettingsImportingResult.GD_PROJECT -> ToastUtils.showLongToast(
-                requireContext(),
                 getString(
                     org.odk.collect.strings.R.string.settings_with_gd_protocol
                 )
@@ -323,7 +316,6 @@ class QrCodeProjectCreatorDialog :
         projectsDataService.setCurrentProject(uuid)
         ActivityUtils.startActivityAndCloseAllOthers(activity, MainMenuActivity::class.java)
         ToastUtils.showLongToast(
-            requireContext(),
             getString(
                 org.odk.collect.strings.R.string.switched_project,
                 projectsDataService.requireCurrentProject().name
diff --git a/collect_app/src/main/java/org/odk/collect/android/utilities/MediaUtils.kt b/collect_app/src/main/java/org/odk/collect/android/utilities/MediaUtils.kt
index cc45934bec1..bd8377ea335 100644
--- a/collect_app/src/main/java/org/odk/collect/android/utilities/MediaUtils.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/utilities/MediaUtils.kt
@@ -17,7 +17,6 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import org.odk.collect.android.BuildConfig
-import org.odk.collect.android.R
 import org.odk.collect.androidshared.system.IntentLauncher
 import org.odk.collect.androidshared.ui.ToastUtils
 import timber.log.Timber
@@ -44,7 +43,7 @@ class MediaUtils(private val intentLauncher: IntentLauncher, private val content
         if (!file.exists()) {
             val errorMsg: String = context.getString(org.odk.collect.strings.R.string.file_missing, file)
             Timber.d("File %s is missing", file)
-            ToastUtils.showLongToast(context, errorMsg)
+            ToastUtils.showLongToast(errorMsg)
             return
         }
 
@@ -55,7 +54,7 @@ class MediaUtils(private val intentLauncher: IntentLauncher, private val content
         )
 
         if (contentUri == null) {
-            ToastUtils.showLongToast(context, "Can't open file. If you are on a Huawei device, this is expected and will not be fixed.")
+            ToastUtils.showLongToast("Can't open file. If you are on a Huawei device, this is expected and will not be fixed.")
             return
         }
 
@@ -70,7 +69,7 @@ class MediaUtils(private val intentLauncher: IntentLauncher, private val content
                 org.odk.collect.strings.R.string.activity_not_found,
                 context.getString(org.odk.collect.strings.R.string.open_file)
             )
-            ToastUtils.showLongToast(context, message)
+            ToastUtils.showLongToast(message)
             Timber.w(message)
         }
     }
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/AnnotateWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/AnnotateWidget.java
index c2752e05db8..9f329d99fc4 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/AnnotateWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/AnnotateWidget.java
@@ -136,7 +136,7 @@ public void setData(Object newImageObj) {
         if (newImageObj instanceof File) {
             String mimeType = FileUtils.getMimeType((File) newImageObj);
             if ("image/gif".equals(mimeType)) {
-                ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.gif_not_supported);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.gif_not_supported);
             } else {
                 super.setData(newImageObj);
                 binding.annotateButton.setEnabled(binaryName != null);
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/BarcodeWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/BarcodeWidget.java
index 45ea10e9779..da0f793d85f 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/BarcodeWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/BarcodeWidget.java
@@ -147,7 +147,7 @@ private void setCameraIdIfNeeded(FormEntryPrompt prompt, IntentIntegrator intent
             if (cameraUtils.isFrontCameraAvailable(getContext())) {
                 intent.addExtra(FRONT, true);
             } else {
-                ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.error_front_camera_unavailable);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.error_front_camera_unavailable);
             }
         }
     }
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/BearingWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/BearingWidget.java
index 54e188faa26..7f0404a6ea5 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/BearingWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/BearingWidget.java
@@ -121,7 +121,7 @@ private void onButtonClick() {
 
             waitingForDataRegistry.waitForData(getFormEntryPrompt().getIndex());
         } else {
-            ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.bearing_lack_of_sensors);
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.bearing_lack_of_sensors);
 
             binding.bearingButton.setEnabled(false);
             binding.widgetAnswerText.updateState(false);
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/ExAudioWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/ExAudioWidget.java
index 52b1645b3a0..b643f25eb8f 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/ExAudioWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/ExAudioWidget.java
@@ -102,7 +102,7 @@ public void setData(Object object) {
             }
         } else if (object != null) {
             if (object instanceof File) {
-                ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.invalid_file_type);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.invalid_file_type);
                 mediaUtils.deleteMediaFile(((File) object).getAbsolutePath());
                 Timber.e(new Error("ExAudioWidget's setBinaryData must receive a audio file but received: " + FileUtils.getMimeType((File) object)));
             } else {
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/ExImageWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/ExImageWidget.java
index b5b76b78bdb..e07902010e2 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/ExImageWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/ExImageWidget.java
@@ -98,7 +98,7 @@ public void setData(Object object) {
             }
         } else if (object != null) {
             if (object instanceof File) {
-                ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.invalid_file_type);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.invalid_file_type);
                 mediaUtils.deleteMediaFile(((File) object).getAbsolutePath());
                 Timber.e(new Error("ExImageWidget's setBinaryData must receive an image file but received: " + FileUtils.getMimeType((File) object)));
             } else {
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/ExVideoWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/ExVideoWidget.java
index b3ae7654556..da9f4036c9c 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/ExVideoWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/ExVideoWidget.java
@@ -93,7 +93,7 @@ public void setData(Object object) {
             }
         } else if (object != null) {
             if (object instanceof File) {
-                ToastUtils.showLongToast(getContext(), org.odk.collect.strings.R.string.invalid_file_type);
+                ToastUtils.showLongToast(org.odk.collect.strings.R.string.invalid_file_type);
                 mediaUtils.deleteMediaFile(((File) object).getAbsolutePath());
                 Timber.e(new Error("ExVideoWidget's setBinaryData must receive a video file but received: " + FileUtils.getMimeType((File) object)));
             } else {
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/UrlWidget.java b/collect_app/src/main/java/org/odk/collect/android/widgets/UrlWidget.java
index d6e8579f928..c867f01924e 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/UrlWidget.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/UrlWidget.java
@@ -51,7 +51,7 @@ protected View onCreateAnswerView(Context context, FormEntryPrompt prompt, int a
 
     @Override
     public void clearAnswer() {
-        ToastUtils.showShortToast(getContext(), "URL is readonly");
+        ToastUtils.showShortToast("URL is readonly");
     }
 
     @Override
@@ -85,7 +85,7 @@ public void onButtonClick() {
             externalWebPageHelper.bindCustomTabsService(getContext(), null);
             externalWebPageHelper.openWebPageInCustomTab((Activity) getContext(), Uri.parse(getFormEntryPrompt().getAnswerText()));
         } else {
-            ToastUtils.showShortToast(getContext(), "No URL set");
+            ToastUtils.showShortToast("No URL set");
         }
     }
 }
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/FileRequester.kt b/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/FileRequester.kt
index 632b6213610..bc1fee184fc 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/FileRequester.kt
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/FileRequester.kt
@@ -2,7 +2,6 @@ package org.odk.collect.android.widgets.utilities
 
 import android.app.Activity
 import org.javarosa.form.api.FormEntryPrompt
-import org.odk.collect.android.R
 import org.odk.collect.android.javarosawrapper.FormController
 import org.odk.collect.android.utilities.ExternalAppIntentProvider
 import org.odk.collect.androidshared.system.IntentLauncher
@@ -40,13 +39,13 @@ class FileRequesterImpl(
                     intentWithoutDefaultCategory,
                     requestCode
                 ) {
-                    showLongToast(activity, getErrorMessage(formEntryPrompt, activity))
+                    showLongToast(getErrorMessage(formEntryPrompt, activity))
                 }
             }
         } catch (e: Exception) {
-            showLongToast(activity, e.message!!)
+            showLongToast(e.message!!)
         } catch (e: Error) {
-            showLongToast(activity, e.message!!)
+            showLongToast(e.message!!)
         }
     }
 
diff --git a/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/RangeWidgetUtils.java b/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/RangeWidgetUtils.java
index 896ed83fcdc..0c879a4b842 100644
--- a/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/RangeWidgetUtils.java
+++ b/collect_app/src/main/java/org/odk/collect/android/widgets/utilities/RangeWidgetUtils.java
@@ -221,7 +221,7 @@ static boolean isWidgetValid(Context context, RangeQuestion rangeQuestion) {
         boolean result = true;
         if (rangeStep.compareTo(BigDecimal.ZERO) == 0
                 || rangeEnd.subtract(rangeStart).remainder(rangeStep).compareTo(BigDecimal.ZERO) != 0) {
-            ToastUtils.showLongToast(context, org.odk.collect.strings.R.string.invalid_range_widget);
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.invalid_range_widget);
             result = false;
         }
         return result;
diff --git a/collect_app/src/main/res/xml/dev_tools_preferences.xml b/collect_app/src/main/res/xml/dev_tools_preferences.xml
index c700a4101ce..6592b08abb5 100644
--- a/collect_app/src/main/res/xml/dev_tools_preferences.xml
+++ b/collect_app/src/main/res/xml/dev_tools_preferences.xml
@@ -9,4 +9,10 @@
         android:key="crash_app"
         app:persistent="false"/>
 
+    <SwitchPreferenceCompat
+        android:key="experimental_debug_filters"
+        android:title="@string/debug_filters"
+        android:summary="@string/debug_filters_summary"
+        app:iconSpaceReserved="false" />
+
 </PreferenceScreen>
diff --git a/geo/src/main/java/org/odk/collect/geo/GeoActivityUtils.kt b/geo/src/main/java/org/odk/collect/geo/GeoActivityUtils.kt
index d6bafd8f3c8..1a21403efdb 100644
--- a/geo/src/main/java/org/odk/collect/geo/GeoActivityUtils.kt
+++ b/geo/src/main/java/org/odk/collect/geo/GeoActivityUtils.kt
@@ -15,7 +15,7 @@ internal object GeoActivityUtils {
         )
 
         if (!permissionGranted) {
-            ToastUtils.showLongToast(activity, org.odk.collect.strings.R.string.not_granted_permission)
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.not_granted_permission)
             activity.finish()
         }
     }
diff --git a/geo/src/main/java/org/odk/collect/geo/geopoint/GeoPointMapActivity.java b/geo/src/main/java/org/odk/collect/geo/geopoint/GeoPointMapActivity.java
index 173f30db7aa..136ec2345fe 100644
--- a/geo/src/main/java/org/odk/collect/geo/geopoint/GeoPointMapActivity.java
+++ b/geo/src/main/java/org/odk/collect/geo/geopoint/GeoPointMapActivity.java
@@ -154,7 +154,7 @@ public void onCreate(Bundle savedInstanceState) {
             setContentView(R.layout.geopoint_layout);
         } catch (NoClassDefFoundError e) {
             Timber.e(e, "Google maps not accessible due to: %s ", e.getMessage());
-            ToastUtils.showShortToast(this, org.odk.collect.strings.R.string.google_play_services_error_occured);
+            ToastUtils.showShortToast(org.odk.collect.strings.R.string.google_play_services_error_occured);
             finish();
             return;
         }
diff --git a/geo/src/main/java/org/odk/collect/geo/selection/SelectionMapFragment.kt b/geo/src/main/java/org/odk/collect/geo/selection/SelectionMapFragment.kt
index ee547a765ec..f6c079455a3 100644
--- a/geo/src/main/java/org/odk/collect/geo/selection/SelectionMapFragment.kt
+++ b/geo/src/main/java/org/odk/collect/geo/selection/SelectionMapFragment.kt
@@ -117,7 +117,7 @@ class SelectionMapFragment(
                 Manifest.permission.ACCESS_COARSE_LOCATION
             )
         ) {
-            ToastUtils.showLongToast(requireContext(), org.odk.collect.strings.R.string.not_granted_permission)
+            ToastUtils.showLongToast(org.odk.collect.strings.R.string.not_granted_permission)
             requireActivity().finish()
         }
 
diff --git a/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapConfigurator.java b/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapConfigurator.java
index 882a0967295..6893db939e0 100644
--- a/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapConfigurator.java
+++ b/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapConfigurator.java
@@ -64,7 +64,7 @@ private static boolean isGoogleMapsSdkAvailable(Context context) {
 
     @Override public void showUnavailableMessage(Context context) {
         if (!isGoogleMapsSdkAvailable(context)) {
-            ToastUtils.showLongToast(context, context.getString(
+            ToastUtils.showLongToast(context.getString(
                 org.odk.collect.strings.R.string.basemap_source_unavailable, context.getString(sourceLabelId)));
         }
 
diff --git a/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapFragment.java b/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapFragment.java
index 8b0ae5d196c..35a9de6df45 100644
--- a/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapFragment.java
+++ b/google-maps/src/main/java/org/odk/collect/googlemaps/GoogleMapFragment.java
@@ -152,7 +152,7 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
         SupportMapFragment mapFragment = (SupportMapFragment) getChildFragmentManager().findFragmentById(R.id.map);
         mapFragment.getMapAsync((GoogleMap googleMap) -> {
             if (googleMap == null) {
-                ToastUtils.showShortToast(requireContext(), org.odk.collect.strings.R.string.google_play_services_error_occured);
+                ToastUtils.showShortToast(org.odk.collect.strings.R.string.google_play_services_error_occured);
                 if (errorListener != null) {
                     errorListener.onError();
                 }
diff --git a/mapbox/src/main/java/org/odk/collect/mapbox/MapboxMapConfigurator.java b/mapbox/src/main/java/org/odk/collect/mapbox/MapboxMapConfigurator.java
index aa757526ee0..1c02a1a33ad 100644
--- a/mapbox/src/main/java/org/odk/collect/mapbox/MapboxMapConfigurator.java
+++ b/mapbox/src/main/java/org/odk/collect/mapbox/MapboxMapConfigurator.java
@@ -51,8 +51,7 @@ public MapboxMapConfigurator() {
     }
 
     @Override public void showUnavailableMessage(Context context) {
-        ToastUtils.showLongToast(context, context.getString(
-            org.odk.collect.strings.R.string.basemap_source_unavailable, context.getString(sourceLabelId)));
+        ToastUtils.showLongToast(context.getString(org.odk.collect.strings.R.string.basemap_source_unavailable, context.getString(sourceLabelId)));
     }
 
     @Override public List<Preference> createPrefs(Context context, Settings settings) {
diff --git a/selfie-camera/src/main/java/org/odk/collect/selfiecamera/CaptureSelfieActivity.kt b/selfie-camera/src/main/java/org/odk/collect/selfiecamera/CaptureSelfieActivity.kt
index eaabfb72108..da61d7b196e 100644
--- a/selfie-camera/src/main/java/org/odk/collect/selfiecamera/CaptureSelfieActivity.kt
+++ b/selfie-camera/src/main/java/org/odk/collect/selfiecamera/CaptureSelfieActivity.kt
@@ -58,7 +58,7 @@ class CaptureSelfieActivity : LocalizedActivity() {
                 Camera.State.UNINITIALIZED -> {}
                 Camera.State.INITIALIZED -> setupCamera(camera)
                 Camera.State.FAILED_TO_INITIALIZE -> {
-                    showLongToast(this, org.odk.collect.strings.R.string.camera_failed_to_initialize)
+                    showLongToast(org.odk.collect.strings.R.string.camera_failed_to_initialize)
                 }
             }
         }
@@ -72,11 +72,11 @@ class CaptureSelfieActivity : LocalizedActivity() {
             camera.takePicture(
                 imagePath,
                 { ExternalAppUtils.returnSingleValue(this, imagePath) },
-                { showLongToast(this, org.odk.collect.strings.R.string.camera_error) }
+                { showLongToast(org.odk.collect.strings.R.string.camera_error) }
             )
         }
 
-        showLongToast(this, org.odk.collect.strings.R.string.take_picture_instruction)
+        showLongToast(org.odk.collect.strings.R.string.take_picture_instruction)
     }
 
     private fun permissionsGranted(): Boolean {
diff --git a/selfie-camera/src/test/java/org/odk/collect/selfiecamera/CaptureSelfieActivityTest.kt b/selfie-camera/src/test/java/org/odk/collect/selfiecamera/CaptureSelfieActivityTest.kt
index d8357374426..fcd478a6920 100644
--- a/selfie-camera/src/test/java/org/odk/collect/selfiecamera/CaptureSelfieActivityTest.kt
+++ b/selfie-camera/src/test/java/org/odk/collect/selfiecamera/CaptureSelfieActivityTest.kt
@@ -19,11 +19,11 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import org.odk.collect.androidshared.livedata.MutableNonNullLiveData
 import org.odk.collect.androidshared.livedata.NonNullLiveData
+import org.odk.collect.androidshared.ui.ToastUtils
 import org.odk.collect.androidtest.ActivityScenarioLauncherRule
 import org.odk.collect.externalapp.ExternalAppUtils
 import org.odk.collect.permissions.PermissionsChecker
 import org.odk.collect.selfiecamera.support.RobolectricApplication
-import org.robolectric.shadows.ShadowToast
 
 @RunWith(AndroidJUnit4::class)
 class CaptureSelfieActivityTest {
@@ -94,6 +94,7 @@ class CaptureSelfieActivityTest {
 
     @Test
     fun clickingPreview_whenThereIsAnErrorSavingImage_showsToast() {
+        ToastUtils.recordToasts = true
         camera.failToSave = true
 
         val intent = Intent(application, CaptureSelfieActivity::class.java).also {
@@ -103,12 +104,13 @@ class CaptureSelfieActivityTest {
         launcher.launch<CaptureSelfieActivity>(intent)
         onView(withId(R.id.preview)).perform(click())
 
-        val latestToast = ShadowToast.getTextOfLatestToast()
+        val latestToast = ToastUtils.popRecordedToasts()[1]
         assertThat(latestToast, equalTo(application.getString(org.odk.collect.strings.R.string.camera_error)))
     }
 
     @Test
     fun whenCameraFailsToInitialize_showsToast() {
+        ToastUtils.recordToasts = true
         camera.failToInitialize = true
 
         val intent = Intent(application, CaptureSelfieActivity::class.java).also {
@@ -116,7 +118,7 @@ class CaptureSelfieActivityTest {
         }
 
         launcher.launch<CaptureSelfieActivity>(intent)
-        val latestToast = ShadowToast.getTextOfLatestToast()
+        val latestToast = ToastUtils.popRecordedToasts()[0]
         assertThat(latestToast, equalTo(application.getString(org.odk.collect.strings.R.string.camera_failed_to_initialize)))
     }
 }
diff --git a/selfie-camera/src/test/java/org/odk/collect/selfiecamera/support/RobolectricApplication.kt b/selfie-camera/src/test/java/org/odk/collect/selfiecamera/support/RobolectricApplication.kt
index 4429b0749ea..a6748a8f346 100644
--- a/selfie-camera/src/test/java/org/odk/collect/selfiecamera/support/RobolectricApplication.kt
+++ b/selfie-camera/src/test/java/org/odk/collect/selfiecamera/support/RobolectricApplication.kt
@@ -1,10 +1,16 @@
 package org.odk.collect.selfiecamera.support
 
 import android.app.Application
+import org.odk.collect.androidshared.ui.ToastUtils
 import org.odk.collect.selfiecamera.SelfieCameraDependencyComponent
 import org.odk.collect.selfiecamera.SelfieCameraDependencyComponentProvider
 
 class RobolectricApplication : Application(), SelfieCameraDependencyComponentProvider {
 
     override lateinit var selfieCameraDependencyComponent: SelfieCameraDependencyComponent
+
+    override fun onCreate() {
+        super.onCreate()
+        ToastUtils.setApplication(this)
+    }
 }
diff --git a/settings/src/main/java/org/odk/collect/settings/keys/ProjectKeys.kt b/settings/src/main/java/org/odk/collect/settings/keys/ProjectKeys.kt
index 6d70994bc0b..322e8d583ca 100644
--- a/settings/src/main/java/org/odk/collect/settings/keys/ProjectKeys.kt
+++ b/settings/src/main/java/org/odk/collect/settings/keys/ProjectKeys.kt
@@ -50,6 +50,9 @@ object ProjectKeys {
     const val KEY_BACKGROUND_LOCATION = "background_location"
     const val KEY_BACKGROUND_RECORDING = "background_recording"
 
+    // experimental_preferences.xml
+    const val KEY_DEBUG_FILTERS = "experimental_debug_filters"
+
     // values
     const val PROTOCOL_SERVER = "odk_default"
     const val PROTOCOL_GOOGLE_SHEETS = "google_sheets"
diff --git a/strings/src/main/res/values/strings.xml b/strings/src/main/res/values/strings.xml
index fa633972d32..1de757bc1d3 100644
--- a/strings/src/main/res/values/strings.xml
+++ b/strings/src/main/res/values/strings.xml
@@ -1227,6 +1227,10 @@
     <!-- An uncaught exception is an exception that is not handled by ODK Collect and so will force the application to close -->
     <string name="crash_app_summary">Force an uncaught exception causing the app to crash</string>
 
+    <!-- Option provided in the Developer tools settings tool allow debugging filters during form entry -->
+    <string name="debug_filters">Debug filters</string>
+    <string name="debug_filters_summary">Show debug information for filter expression executions during form entry</string>
+
     <string name="permission_dialog_title">About permissions</string>
     <string name="permission_dialog_text">You will be asked to allow ODK Collect access to the features below, select “allow” if you want to use them.</string>
     <string name="notifications">Notifications</string>