Fixes hang up behavior when the call is already ended. Fixes closing of call info window when the other party hangs up the call.

src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java

@@ -106,7 +106,7 @@ protected void close(boolean escape)
      *
      * The delay implemented by <tt>CallDialog</tt> is 5 seconds.
      */
-    public void close(CallPanel callPanel, boolean delay)
+    public void close(final CallPanel callPanel, boolean delay)
     {
         if (this.callPanel.equals(callPanel))
         {
@@ -128,7 +128,6 @@ public void actionPerformed(ActionEvent ev)
             }
             else
             {
-                this.callPanel.disposeCallInfoFrame();
                 dispose();
             }
         }
@@ -151,7 +150,10 @@ public void dispose()
          * such a case at this time so try to reduce the risk of memory leaks.
          */
         if (this.callPanel != null)
-            this.callPanel.dispose();
+        {
+            callPanel.disposeCallInfoFrame();
+            callPanel.dispose();
+        }
     }
 
     /**

src/net/java/sip/communicator/impl/gui/main/call/CallManager.java

@@ -2351,8 +2351,10 @@ public void run()
                 while (peerIter.hasNext())
                     peers.add(peerIter.next());
             }
+
             if (conference != null)
                 peers.addAll(conference.getCallPeers());
+
             if (peer != null)
                 peers.add(peer);
 

src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java

@@ -458,10 +458,21 @@ public void actionPerformedOnHangupButton(boolean closeWait)
         this.disposeCallInfoFrame();
 
         /*
-         * XXX It is the responsibility of CallManager to close this CallPanel
+         * It is the responsibility of CallManager to close this CallPanel
          * when a Call is ended.
          */
-        CallManager.hangupCalls(callConference);
+        if (callConference.getCallCount() > 0)
+            CallManager.hangupCalls(callConference);
+        /*
+         * If however there are no more calls related to this panel we will
+         * close the window directly. This could happen in the case, where
+         * the other side has already hanged up the call, the call window shows
+         * the state disconnected and we press the hang up button. In this
+         * case the contained call is already null and we should only close the
+         * call window.
+         */
+        else
+            callWindow.close(this, false);
     }
 
     /**