diff -r b6139031a239 -r 928ed51ddc43 datacommsserver/esockserver/CoreProviders/src/coretiernotificationactivity.cpp
--- a/datacommsserver/esockserver/CoreProviders/src/coretiernotificationactivity.cpp	Fri Jan 22 10:58:59 2010 +0200
+++ b/datacommsserver/esockserver/CoreProviders/src/coretiernotificationactivity.cpp	Tue Jan 26 13:09:14 2010 +0200
@@ -156,7 +156,6 @@
 
 /*virtual*/ void CTierNotificationActivity::StartL(RPointerArray<MDataCollector>& aCollectors)
 	{
-	CleanupResetAndDestroyPushL(aCollectors);
 	if(aCollectors.Count() == 0)
 		{
 		User::Leave(KErrArgument);
@@ -167,15 +166,17 @@
 	iCache = CTierNotificationCache::NewL();
 
 	// set up a session with each collector
-	for(TInt sessionId=0 ; sessionId<aCollectors.Count() ; ++sessionId)
+	for (TInt sessionId=0 ; sessionId<aCollectors.Count() ; ++sessionId)
 		{
 		CDataCollectorSession* newCollector = CDataCollectorSession::NewL(aCollectors[sessionId], *this, sessionId );
-		__ASSERT_DEBUG(newCollector, User::Panic(KSpecAssert_ESockCrPrvTNotAC, 2));
+		CleanupStack::PushL(newCollector);
 		iCollectorSessions.AppendL(newCollector);
-		aCollectors[sessionId] = 0; // now owned by *this so don't want it to be in the cleanup path twice!
+		CleanupStack::Pop(newCollector);
+		
+		// now owned by the CDataCollectorSession in iCollectorSessions so don't want it to be in the cleanup path twice!
+		aCollectors[sessionId] = 0;
 		}
 
-	CleanupStack::PopAndDestroy();
 
 	// Must run session creation and start loops separately in case the initial data fetch is synchronous.
 	// Reasoning: