--- a/bluetooth/btstack/common/btprt.cpp	Wed Sep 15 13:27:26 2010 +0300
+++ b/bluetooth/btstack/common/btprt.cpp	Wed Oct 13 15:48:34 2010 +0300
@@ -350,6 +350,7 @@
 	{
 	LOG_FUNC
 	CServProviderBase* sap =iLowerProtocol->NewSAPL(aSockType);
+	ASSERT_DEBUG(!iListener);
 	iListener=CIncomingConnectionListener::NewL(*this, sap, aPort, aQueSize, aUid);
 	}