refresh ui after device list update only if list has changed

1 files changed, 2 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java b/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
index 52bff613c..efd4d3b8d 100644
--- a/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
@@ -1128,13 +1128,13 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
         @Override
         public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
-            assert (0 <= position && position < fragments.length);
             FragmentTransaction trans = fragmentManager.beginTransaction();
             trans.remove(fragments[position]);
             trans.commit();
             fragments[position] = null;
         }
 
+        @NonNull
         @Override
         public Fragment instantiateItem(@NonNull ViewGroup container, int position) {
             Fragment fragment = getItem(position);
@@ -1167,8 +1167,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
             }
         }
 
-        public Fragment getItem(int position) {
-            assert (0 <= position && position < fragments.length);
+        Fragment getItem(int position) {
             if (fragments[position] == null) {
                 final MyListFragment listFragment = new MyListFragment();
                 if (position == 1) {