From 9a8cc5b2e7d0aa295912e3063caf954a554c3802 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Wed, 22 May 2019 23:58:39 +0200
Subject: [PATCH] fixed some NPE

---
 .../siacs/conversations/ui/ConferenceDetailsActivity.java  | 3 +++
 .../eu/siacs/conversations/ui/ConversationFragment.java    | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index cc716cea4..48abb03fe 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -436,6 +436,9 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 
     private void updateView() {
         invalidateOptionsMenu();
+        if (mConversation == null) {
+            return;
+        }
         final MucOptions mucOptions = mConversation.getMucOptions();
         final User self = mucOptions.getSelf();
         String account;
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index da7793276..feefbd105 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -2606,7 +2606,12 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
             service.sendChatState(conversation);
         }
         if (storeNextMessage()) {
-            runOnUiThread(() -> activity.onConversationsListItemUpdated());
+            runOnUiThread(() -> {
+                if (activity == null) {
+                    return;
+                }
+                activity.onConversationsListItemUpdated();
+            });
         }
         runOnUiThread(this::updateSendButton);
     }