Fixes

app/src/main/AndroidManifest.xml

@@ -114,7 +114,7 @@
         <service
             android:name=".ServiceTileSynchronize"
             android:icon="@drawable/baseline_sync_disabled_24"
-            android:label="@string/tile_synchronize"
+            android:label="@string/app_name"
             android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />

app/src/main/java/eu/faircode/email/ActivityView.java

@@ -428,8 +428,10 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                 drawerLayout.closeDrawer(drawerList);
             drawerToggle.setDrawerIndicatorEnabled(count == 1);
 
-            Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.content_pane);
-            grpPane.setVisibility(fragment == null ? View.GONE : View.VISIBLE);
+            if (grpPane != null) {
+                Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.content_pane);
+                grpPane.setVisibility(fragment == null ? View.GONE : View.VISIBLE);
+            }
         }
     }