diff --git a/app/src/main/java/com/ruesga/rview/misc/PicassoHelper.java b/app/src/main/java/com/ruesga/rview/misc/PicassoHelper.java
index 25add225..de0004aa 100644
--- a/app/src/main/java/com/ruesga/rview/misc/PicassoHelper.java
+++ b/app/src/main/java/com/ruesga/rview/misc/PicassoHelper.java
@@ -15,6 +15,7 @@
  */
 package com.ruesga.rview.misc;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapShader;
@@ -44,6 +45,7 @@ public class PicassoHelper {
 
     private static final String TAG = "Networking";
 
+    @SuppressLint("StaticFieldLeak")
     private static Picasso sPicasso;
 
     public static Picasso getPicassoClient(Context context) {
diff --git a/app/src/main/java/com/ruesga/rview/preferences/Preferences.java b/app/src/main/java/com/ruesga/rview/preferences/Preferences.java
index ad9bd5b5..56284607 100644
--- a/app/src/main/java/com/ruesga/rview/preferences/Preferences.java
+++ b/app/src/main/java/com/ruesga/rview/preferences/Preferences.java
@@ -324,6 +324,7 @@ public static List<CustomFilter> getAccountCustomFilters(Context context, Accoun
         return filters;
     }
 
+    @SuppressWarnings("Convert2streamapi")
     public static void setAccountCustomFilters(
             Context context, Account account, List<CustomFilter> filters) {
         if (account == null) {
diff --git a/artwork/ic_filter.svg b/artwork/ic_filter.svg
index b8269a6f..4c88dcce 100644
--- a/artwork/ic_filter.svg
+++ b/artwork/ic_filter.svg
@@ -3,6 +3,6 @@
      https://materialdesignicons.com/
      Author: Austin Andrews @Templarian
  -->
-<svg style="width:24px;height:24px" viewBox="0 0 24 24">
+<svg style="width:24px;height:24px" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
     <path fill="#000000" d="M3,2H21V2H21V4H20.92L14,10.92V22.91L10,18.91V10.91L3.09,4H3V2Z" />
 </svg>
\ No newline at end of file
diff --git a/drawer/src/main/java/com/ruesga/rview/drawer/DrawerNavigationMenuItemView.java b/drawer/src/main/java/com/ruesga/rview/drawer/DrawerNavigationMenuItemView.java
index cceeaec4..baa329a5 100644
--- a/drawer/src/main/java/com/ruesga/rview/drawer/DrawerNavigationMenuItemView.java
+++ b/drawer/src/main/java/com/ruesga/rview/drawer/DrawerNavigationMenuItemView.java
@@ -81,12 +81,9 @@ public DrawerNavigationMenuItemView(Context context, AttributeSet attrs, int def
         mSubTextView = (CheckedTextView) findViewById(R.id.drawer_menu_item_subtext);
         mSubTextView.setDuplicateParentStateEnabled(true);
 
-        mButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (mOnMenuButtonClickListener != null) {
-                    mOnMenuButtonClickListener.onMenuButtonClick(mItemData.getItemId());
-                }
+        mButton.setOnClickListener(v -> {
+            if (mOnMenuButtonClickListener != null) {
+                mOnMenuButtonClickListener.onMenuButtonClick(mItemData.getItemId());
             }
         });
     }