From 83069ee5e8a4abd6284f34320594e8235b9ab0fb Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 4 May 2020 16:04:24 +0200
Subject: [PATCH] Prevent crash

---
 app/src/main/java/eu/faircode/email/FragmentMessages.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index f73ae1f38d..694e8644fe 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -3617,6 +3617,9 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
     }
 
     private void onMenuFolders(long account) {
+        if (isDetached())
+            return;
+
         if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
             getParentFragmentManager().popBackStack("unified", 0);