diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java b/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
index 707063e32..3c059771a 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
@@ -220,7 +220,7 @@ else if (buttonName.equalsIgnoreCase("hangup")) {
                 
                 if(activeCalls.get(call) != null) {
                     
-                    if(removeCallTimer.isRunning())
+                    if(removeCallTimer != null && removeCallTimer.isRunning())
                         removeCallTimer.stop();
                     
                     mainFrame.removeCallPanel(callPanel);