diff -r 244d7c5f118e -r 6b1d113cdff3 telephonyserverplugins/common_tsy/commontsy/src/mmtsy/cmmdatacalltsy.cpp
--- a/telephonyserverplugins/common_tsy/commontsy/src/mmtsy/cmmdatacalltsy.cpp	Fri Apr 16 16:12:37 2010 +0300
+++ b/telephonyserverplugins/common_tsy/commontsy/src/mmtsy/cmmdatacalltsy.cpp	Mon May 03 13:37:20 2010 +0300
@@ -660,6 +660,7 @@
 
                 SetUnowned();
                 ClearCallStatus();
+				RecoverDataPort(0);
                 statusChanged = ETrue;
 
                 if ( KErrNone != aResult )
@@ -2448,7 +2449,10 @@
         ret = KErrEtelPortNotLoanedToClient;
         }
 
-    ReqCompleted( aTsyReqHandle, ret );
+    if(0 != aTsyReqHandle)
+        {
+        ReqCompleted( aTsyReqHandle, ret );
+        }
 
     return KErrNone;
     }