Change summary
  src/main/java/eu/siacs/conversations/ui/ConversationFragment.java | 2 
1 file changed, 1 insertion(+), 1 deletion(-)
  Detailed changes
  
  
    
    @@ -843,7 +843,7 @@ public class ConversationFragment extends XmppFragment
             return;
         }
         final String subject = binding.textinputSubject.getText().toString();
-        if (type == "application/xdc+zip") newSubThread();
+        if ("application/xdc+zip".equals(type)) newSubThread();
         final Toast prepareFileToast =
                 Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
         prepareFileToast.show();