FATAL EXCEPTION when Autocomplete widget switched to error state mode in the catalog app.

[santosh-pingle]

Describe the bug

                                                                                                    Process: com.google.android.fhir.catalog, PID: 10044
                                                                                                    java.lang.RuntimeException: An exception happened in constructor of class com.google.android.fhir.datacapture.QuestionnaireViewModel
                                                                                                    	at androidx.lifecycle.SavedStateViewModelFactoryKt.newInstance(SavedStateViewModelFactory.kt:232)
                                                                                                    	at androidx.lifecycle.SavedStateViewModelFactory.create(SavedStateViewModelFactory.kt:131)
                                                                                                    	at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:187)
                                                                                                    	at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:153)
                                                                                                    	at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:53)
                                                                                                    	at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:35)
                                                                                                    	at com.google.android.fhir.datacapture.QuestionnaireFragment.getViewModel(QuestionnaireFragment.kt:52)
                                                                                                    	at com.google.android.fhir.datacapture.QuestionnaireFragment.onViewCreated(QuestionnaireFragment.kt:103)
                                                                                                    	at androidx.fragment.app.Fragment.performViewCreated(Fragment.java:3147)
                                                                                                    	at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:588)
                                                                                                    	at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:272)
                                                                                                    	at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:1943)
                                                                                                    	at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1845)
                                                                                                    	at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:1782)
                                                                                                    	at androidx.fragment.app.FragmentManager$5.run(FragmentManager.java:565)
                                                                                                    	at android.os.Handler.handleCallback(Handler.java:958)
                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:99)
                                                                                                    	at android.os.Looper.loopOnce(Looper.java:255)
                                                                                                    	at android.os.Looper.loop(Looper.java:364)
                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:8979)
                                                                                                    	at java.lang.reflect.Method.invoke(Native Method)
                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:572)
                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1053)
                                                                                                    Caused by: java.lang.IllegalArgumentException: Questionnaire item 1 has both initial value(s) and has answerOption. See rule que-11 at https://www.hl7.org/fhir/questionnaire-definitions.html#Questionnaire.item.initial.
                                                                                                    	at com.google.android.fhir.datacapture.extensions.MoreQuestionnaireItemComponentsKt.createQuestionnaireResponseItemAnswers(MoreQuestionnaireItemComponents.kt:978)
                                                                                                    	at com.google.android.fhir.datacapture.extensions.MoreQuestionnaireItemComponentsKt.createQuestionnaireResponseItem(MoreQuestionnaireItemComponents.kt:948)
                                                                                                    	at com.google.android.fhir.datacapture.QuestionnaireViewModel.<init>(QuestionnaireViewModel.kt:163)
                                                                                                    	at java.lang.reflect.Constructor.newInstance0(Native Method)
                                                                                                    	at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
                                                                                                    	at androidx.lifecycle.SavedStateViewModelFactoryKt.newInstance(SavedStateViewModelFactory.kt:226)
                                                                                                    	at androidx.lifecycle.SavedStateViewModelFactory.create(SavedStateViewModelFactory.kt:131) 
                                                                                                    	at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:187) 
                                                                                                    	at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:153) 
                                                                                                    	at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:53) 
                                                                                                    	at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:35) 
                                                                                                    	at com.google.android.fhir.datacapture.QuestionnaireFragment.getViewModel(QuestionnaireFragment.kt:52) 
                                                                                                    	at com.google.android.fhir.datacapture.QuestionnaireFragment.onViewCreated(QuestionnaireFragment.kt:103) 
                                                                                                    	at androidx.fragment.app.Fragment.performViewCreated(Fragment.java:3147) 
                                                                                                    	at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:588) 
                                                                                                    	at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:272) 
                                                                                                    	at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:1943) 
                                                                                                    	at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1845) 
                                                                                                    	at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:1782) 
                                                                                                    	at androidx.fragment.app.FragmentManager$5.run(FragmentManager.java:565) 
                                                                                                    	at android.os.Handler.handleCallback(Handler.java:958) 
                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:99) 
                                                                                                    	at android.os.Looper.loopOnce(Looper.java:255) 
                                                                                                    	at android.os.Looper.loop(Looper.java:364) 
                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:8979) 
                                                                                                    	at java.lang.reflect.Method.invoke(Native Method) 
                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:572) 
                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1053)

Component
Core library, SDC library, reference app, or SDC gallery app

To Reproduce
Steps to reproduce the behavior:

1. Go to catalog app.
2. Click on Auto complete component.
3. Click on gear icon in app bar
4. Select Show error state from bottom view.
5. App crash with fatal exception.
   Expected behavior
   App should not crash.

Screenshots
If applicable, add screenshots to help explain your problem.

Smartphone (please complete the following information):

• Device: Nokia 3.4
• Android version: 12
• Build number: [e.g. Settings -> About phone -> Build number]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

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Please state if this issue should be assigned to you or who you think could help to solve this issue.

[santosh-pingle]

It seems the root cause is in the questionnaire.json file in the catalog app.