From 9a4109eaa13d3a6055bc9db306b7c2d58d92474d Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Mon, 25 Jun 2018 10:31:22 +0200
Subject: [PATCH] catch rare state loss exception when hitting home button to
 pop back stack

---
 .../eu/siacs/conversations/ui/ConversationsActivity.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java
index 34a02e1b8..70d682564 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java
@@ -468,7 +468,11 @@ public class ConversationsActivity extends XmppActivity implements OnConversatio
 			case android.R.id.home:
 				FragmentManager fm = getFragmentManager();
 				if (fm.getBackStackEntryCount() > 0) {
-					fm.popBackStack();
+					try {
+						fm.popBackStack();
+					} catch (IllegalArgumentException e) {
+						Log.w(Config.LOGTAG,"Unable to pop back stack after pressing home button");
+					}
 					return true;
 				}
 				break;