remove the MetaContactChatPanel from the presence status listeners, when it's removed from the chat window

src/net/java/sip/communicator/impl/gui/main/chat/ChatWindow.java

@@ -21,6 +21,7 @@
 import net.java.sip.communicator.impl.gui.main.chat.toolBars.*;
 import net.java.sip.communicator.impl.gui.utils.*;
 import net.java.sip.communicator.service.configuration.*;
+import net.java.sip.communicator.service.contactlist.*;
 import net.java.sip.communicator.service.gui.*;
 import net.java.sip.communicator.service.protocol.*;
 import net.java.sip.communicator.util.*;
@@ -288,6 +289,27 @@ public void removeChat(ChatPanel chatPanel)
                 this.setCurrentChatPanel(currentChatPanel);
             }
         }
+        
+        // If this is a MetaContactChatPanel remove it from presence operation
+        // set status listeners.
+        if(chatPanel instanceof MetaContactChatPanel)
+        {
+            MetaContactChatPanel metaContactChatPanel
+                = (MetaContactChatPanel) chatPanel;
+            
+            MetaContact metaContact = metaContactChatPanel.getMetaContact();
+            
+            Iterator protocolContacts = metaContact.getContacts();
+            
+            while(protocolContacts.hasNext())
+            {
+                Contact subContact = (Contact) protocolContacts.next();
+                
+                getMainFrame()
+                    .getProtocolPresenceOpSet(subContact.getProtocolProvider())
+                    .removeContactPresenceStatusListener(metaContactChatPanel);
+            }
+        }
     }
     
     /**