diff -r ca8a1b6995f6 -r 52e343bb8f80 memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanClientServer.cpp
--- a/memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanClientServer.cpp	Tue Aug 31 16:45:49 2010 +0300
+++ b/memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanClientServer.cpp	Wed Sep 01 12:37:10 2010 +0100
@@ -96,8 +96,8 @@
     NKern::ThreadEnterCS();
 
     DObject* serverHandle = (DObject*) params.iServerHandle;
-    DServer* server = static_cast<DServer*>(CheckedOpen(EMemSpyDriverContainerTypeServer, serverHandle));
-    if (server == NULL)
+    serverHandle = CheckIfObjectIsInContainer( EMemSpyDriverContainerTypeServer, serverHandle );
+    if  ( serverHandle == NULL )
         {
     	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - END - server not found");
         NKern::ThreadLeaveCS();
@@ -106,29 +106,47 @@
 
 	ResetTempHandles();
 
-    NKern::LockSystem(); // Iterating session queue requires system lock
-    // Iterate through this server's sessions, writing back session pointer (handle)
-    // to client
-    SDblQue& serverQueue = serverAdaption.GetSessionQueue( *server );
-    SDblQueLink* anchor = &serverQueue.iA;
-    SDblQueLink* link = serverQueue.First();
-    while( link != anchor )
+    DServer* server = (DServer*) serverHandle;
+    NKern::LockSystem();
+
+    r = server->Open();
+    if  ( r == KErrNone )
         {
-		DSession* session = serverAdaption.GetSession( link );
+        // Iterate through this server's sessions, writing back session pointer (handle)
+        // to client
+        SDblQue& serverQueue = serverAdaption.GetSessionQueue( *server );
+        SDblQueLink* anchor = &serverQueue.iA;
+        SDblQueLink* link = serverQueue.First();
+        while( link != anchor )
+        	{
+			DSession* session = serverAdaption.GetSession( link );
 
-        // Found a match in the specified container. Write the object's handle (aka the object address)
-        // back to the client address space
-        if  ( session )
-            {
-            AddTempHandle( session );
+            // Found a match in the specified container. Write the object's handle (aka the object address)
+            // back to the client address space
+            if  ( session )
+                {
+                AddTempHandle( session );
+                }
+
+            // Get next item
+            link = link->iNext;
             }
 
-        // Get next item
-        link = link->iNext;
+        NKern::ThreadEnterCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - in CS..." ));
+        //
+	    Kern::SafeClose( (DObject*&) server, NULL );
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - done safe close..." ));
+        //
+	    NKern::ThreadLeaveCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - left CS" ));
         }
+    else
+        {
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles - error: %d opening server", r);
+        }
+
     NKern::UnlockSystem();
-	server->Close(NULL);
-	NKern::ThreadLeaveCS();
 
     // This variable holds the number of handles that we have already
 	// written to the client-side.
@@ -158,6 +176,7 @@
             }
         }
 
+	NKern::ThreadLeaveCS();
 
 	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - END - r: %d", r));
 	return r;
@@ -180,48 +199,74 @@
 
 	NKern::ThreadEnterCS();
 
-    DSession* session = (DSession*)CheckedOpen(EMemSpyDriverContainerTypeSession, (DObject*)aSessionHandle);
-    if (session == NULL )
+    DObject* sessionHandle = (DObject*) aSessionHandle;
+    sessionHandle = CheckIfObjectIsInContainer( EMemSpyDriverContainerTypeSession, sessionHandle );
+    if  ( sessionHandle == NULL )
         {
     	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - END - session not found");
         NKern::ThreadLeaveCS();
         return KErrNotFound;
         }
 
+    DSession* session = (DSession*) sessionHandle;
     session->FullName( params.iName );
 
-    // Get owner type and id
-    DObject* sessionOwner = sessionAdaption.GetOwner( *session );
-    if  ( sessionOwner )
+    NKern::LockSystem();
+    r = session->Open();
+    if  ( r == KErrNone )
         {
-        const TObjectType objectType = sessionAdaption.GetObjectType( *sessionOwner );
-        if  ( objectType == EProcess )
+        // Get owner type and id
+        DObject* sessionOwner = sessionAdaption.GetOwner( *session );
+        if  ( sessionOwner )
             {
-            DProcess* sessionProcess = (DProcess*) sessionOwner;
-            //
-            params.iOwnerId = processAdaption.GetId( *sessionProcess );
-            params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerProcess;
+            const TObjectType objectType = sessionAdaption.GetObjectType( *sessionOwner );
+            if  ( objectType == EProcess )
+                {
+                DProcess* sessionProcess = (DProcess*) sessionOwner;
+                //
+                params.iOwnerId = processAdaption.GetId( *sessionProcess );
+                params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerProcess;
+                }
+            else if ( objectType == EThread )
+                {
+                DThread* sessionThread = (DThread*) sessionOwner;
+                //
+                params.iOwnerId = threadAdaption.GetId( *sessionThread );
+                params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerThread;
+                }
             }
-        else if ( objectType == EThread )
+        else
             {
-            DThread* sessionThread = (DThread*) sessionOwner;
-            //
-            params.iOwnerId = threadAdaption.GetId( *sessionThread );
-            params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerThread;
+            params.iOwnerId = -1;
+            params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerNone;
             }
+
+        // Other attributes
+        params.iSessionType = sessionAdaption.GetSessionType( *session );
+        params.iAddress = (TUint8*)session;
+
+        NKern::ThreadEnterCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - in CS..." ));
+        //
+	    Kern::SafeClose( (DObject*&) session, NULL );
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - done safe close..." ));
+        //
+	    NKern::ThreadLeaveCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - left CS" ));
         }
     else
         {
-        params.iOwnerId = -1;
-        params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerNone;
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo - error: %d opening server", r);
         }
 
-    // Other attributes
-    params.iSessionType = sessionAdaption.GetSessionType( *session );
-    params.iAddress = (TUint8*)session;
-	session->Close(NULL);
+    NKern::UnlockSystem();
+
+    if  ( r == KErrNone )
+        {
+        r = Kern::ThreadRawWrite( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverServerSessionInfo) );
+        }
+
 	NKern::ThreadLeaveCS();
-    r = Kern::ThreadRawWrite( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverServerSessionInfo) );
 
 	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - END - r: %d", r));
 	return r;