From e0db1164018d84f7807a1e29b9d80dc804b0ccb6 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 25 Mar 2019 19:20:23 +0000
Subject: [PATCH] Prevent crash

---
 .../main/java/eu/faircode/email/ServiceTileUnseen.java   | 1 +
 app/src/main/java/eu/faircode/email/TwoStateOwner.java   | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/ServiceTileUnseen.java b/app/src/main/java/eu/faircode/email/ServiceTileUnseen.java
index a9206ea888..191049dd7c 100644
--- a/app/src/main/java/eu/faircode/email/ServiceTileUnseen.java
+++ b/app/src/main/java/eu/faircode/email/ServiceTileUnseen.java
@@ -69,6 +69,7 @@ public class ServiceTileUnseen extends TileService {
 
     @Override
     public void onDestroy() {
+        owner.destroy();
         super.onDestroy();
     }
 
diff --git a/app/src/main/java/eu/faircode/email/TwoStateOwner.java b/app/src/main/java/eu/faircode/email/TwoStateOwner.java
index 60a3520a54..05d2eedd44 100644
--- a/app/src/main/java/eu/faircode/email/TwoStateOwner.java
+++ b/app/src/main/java/eu/faircode/email/TwoStateOwner.java
@@ -19,7 +19,7 @@ public class TwoStateOwner implements LifecycleOwner {
         owner.getLifecycle().addObserver(new LifecycleObserver() {
             @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
             public void onDestroyed() {
-                registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
+                destroy();
             }
         });
     }
@@ -33,10 +33,15 @@ public class TwoStateOwner implements LifecycleOwner {
     }
 
     void restart() {
-        registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
+        stop();
         start();
     }
 
+    void destroy() {
+        if (!registry.getCurrentState().equals(Lifecycle.State.DESTROYED))
+            registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
+    }
+
     @NonNull
     @Override
     public Lifecycle getLifecycle() {