diff -r fcaf4606ba4e -r 5c1df44f2eed devsoundextensions/effects/ListDoppler/ListenerDopplerMessageHandler/src/ListenerDopplerMessageHandler.cpp
--- a/devsoundextensions/effects/ListDoppler/ListenerDopplerMessageHandler/src/ListenerDopplerMessageHandler.cpp	Thu Oct 07 23:44:30 2010 +0100
+++ b/devsoundextensions/effects/ListDoppler/ListenerDopplerMessageHandler/src/ListenerDopplerMessageHandler.cpp	Wed Oct 13 12:45:32 2010 +0100
@@ -48,7 +48,9 @@
     {
     CListenerDoppler* doppler = (CListenerDoppler*)aCustomInterface;
     CListenerDopplerMessageHandler* self = new (ELeave) CListenerDopplerMessageHandler(doppler);
+    CleanupStack::PushL(self);
 	self->ConstructL();
+	CleanupStack::Pop(self);
     return self;
     }