fixed some extended muc info handling. match what ejabberd does

1 files changed, 2 insertions, 7 deletions

diff --git a/src/main/java/de/pixart/messenger/entities/Conversation.java b/src/main/java/de/pixart/messenger/entities/Conversation.java
index 4729eb976..18a20532a 100644
--- a/src/main/java/de/pixart/messenger/entities/Conversation.java
+++ b/src/main/java/de/pixart/messenger/entities/Conversation.java
@@ -920,7 +920,7 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
                         return false;
                     }
                 } else {
-                    String prev = this.attributes.getString(key);
+                    final String prev = this.attributes.optString(key, null);
                     this.attributes.put(key, value);
                     return !value.equals(prev);
                 }
@@ -940,7 +940,6 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
                 this.attributes.put(key, array);
                 return true;
             } catch (JSONException e) {
-                e.printStackTrace();
                 return false;
             }
         }
@@ -948,11 +947,7 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
 
     public String getAttribute(String key) {
         synchronized (this.attributes) {
-            try {
-                return this.attributes.getString(key);
-            } catch (JSONException e) {
-                return null;
-            }
+            return this.attributes.optString(key, null);
         }
     }