--- a/mtptransports/mtpptpiptransport/ptpipplugin/src/cptpipconnection.cpp	Tue Feb 02 01:11:40 2010 +0200
+++ b/mtptransports/mtpptpiptransport/ptpipplugin/src/cptpipconnection.cpp	Fri Feb 19 23:40:44 2010 +0200
@@ -68,6 +68,11 @@
 	delete iPTPIPCommandContainer;
 	delete iPTPIPDataContainer;
 	delete iPTPIPEventContainer;
+
+        if (iProtocolLayer != NULL)
+           {
+           iProtocolLayer->Unbind(*this);
+           }
 	
 	iNullBuffer.Close();