From 4bb9d4c2a31831aaeae9093c00b9a2a1945378a9 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Wed, 25 Jan 2023 11:37:57 +0100
Subject: [PATCH] Prevent crash

---
 .../java/eu/faircode/email/ActivityBase.java  | 48 ++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/ActivityBase.java b/app/src/main/java/eu/faircode/email/ActivityBase.java
index 6424f63f3d..fac99463d5 100644
--- a/app/src/main/java/eu/faircode/email/ActivityBase.java
+++ b/app/src/main/java/eu/faircode/email/ActivityBase.java
@@ -346,7 +346,53 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
 
     @Override
     protected void onStop() {
-        super.onStop();
+        try {
+            super.onStop();
+        } catch (Throwable ex) {
+            Log.e(ex);
+            /*
+                Exception java.lang.RuntimeException:
+                  at android.app.ActivityThread.callActivityOnStop (ActivityThread.java:4178)
+                  at android.app.ActivityThread.performStopActivityInner (ActivityThread.java:4148)
+                  at android.app.ActivityThread.handleStopActivity (ActivityThread.java:4223)
+                  at android.app.servertransaction.StopActivityItem.execute (StopActivityItem.java:41)
+                  at android.app.servertransaction.TransactionExecutor.executeLifecycleState (TransactionExecutor.java:145)
+                  at android.app.servertransaction.TransactionExecutor.execute (TransactionExecutor.java:70)
+                  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1823)
+                  at android.os.Handler.dispatchMessage (Handler.java:107)
+                  at android.os.Looper.loop (Looper.java:198)
+                  at android.app.ActivityThread.main (ActivityThread.java:6729)
+                  at java.lang.reflect.Method.invoke (Method.java)
+                  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:493)
+                  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:876)
+                Caused by java.lang.RuntimeException: Failed to call observer method
+                  at androidx.lifecycle.ClassesInfoCache$MethodReference.invokeCallback (ClassesInfoCache.java:232)
+                  at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeMethodsForEvent (ClassesInfoCache.java:199)
+                  at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeCallbacks (ClassesInfoCache.java:191)
+                  at androidx.lifecycle.ReflectiveGenericLifecycleObserver.onStateChanged (ReflectiveGenericLifecycleObserver.java:40)
+                  at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent (LifecycleRegistry.java:360)
+                  at androidx.lifecycle.LifecycleRegistry.backwardPass (LifecycleRegistry.java:290)
+                  at androidx.lifecycle.LifecycleRegistry.sync (LifecycleRegistry.java:308)
+                  at androidx.lifecycle.LifecycleRegistry.moveToState (LifecycleRegistry.java:151)
+                  at androidx.lifecycle.LifecycleRegistry.setCurrentState (LifecycleRegistry.java:121)
+                  at androidx.fragment.app.FragmentViewLifecycleOwner.setCurrentState (FragmentViewLifecycleOwner.java:89)
+                  at androidx.fragment.app.FragmentActivity.markState (FragmentActivity.java:781)
+                  at androidx.fragment.app.FragmentActivity.markFragmentsCreated (FragmentActivity.java:764)
+                  at androidx.fragment.app.FragmentActivity.onStop (FragmentActivity.java:372)
+                  at androidx.appcompat.app.AppCompatActivity.onStop (AppCompatActivity.java:257)
+                  at eu.faircode.email.ActivityBase.onStop (ActivityBase.java:344)
+                  at eu.faircode.email.ActivityView.onStop (ActivityView.java:1064)
+                  at android.app.Instrumentation.callActivityOnStop (Instrumentation.java:1433)
+                  at android.app.Activity.performStop (Activity.java:7367)
+                  at android.app.ActivityThread.callActivityOnStop (ActivityThread.java:4170)
+                Caused by java.lang.NullPointerException:
+                  at androidx.activity.OnBackPressedDispatcher$OnBackPressedCancellable.cancel (OnBackPressedDispatcher.java:273)
+                  at androidx.activity.OnBackPressedCallback.remove (OnBackPressedCallback.java:101)
+                  at eu.faircode.email.FragmentBase$3.onAny (FragmentBase.java:478)
+                  at java.lang.reflect.Method.invoke (Method.java)
+                  at androidx.lifecycle.ClassesInfoCache$MethodReference.invokeCallback (ClassesInfoCache.java:222)
+             */
+        }
 
         PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
         if (pm != null && !pm.isInteractive()) {