diff -r 947f0dc9f7a8 -r ef2a444a7410 userlibandfileserver/fileserver/sfat32/sl_drv.cpp
--- a/userlibandfileserver/fileserver/sfat32/sl_drv.cpp	Fri Apr 16 16:24:37 2010 +0300
+++ b/userlibandfileserver/fileserver/sfat32/sl_drv.cpp	Mon May 03 13:47:38 2010 +0300
@@ -1,4 +1,4 @@
-// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+// Copyright (c) 1996-2010 Nokia Corporation and/or its subsidiary(-ies).
 // All rights reserved.
 // This component and the accompanying materials are made available
 // under the terms of the License "Eclipse Public License v1.0"
@@ -46,12 +46,11 @@
     Close the interface to the media driver
 */
 void TDriveInterface::Close()
-{
-	 if(iMount)
+{	 
+	 if((iMount != NULL) && (iMount->LocalDrive() != NULL))
 		{
 		iMount->LocalDrive()->SetMount(NULL);
-        }
-
+		}
      iMount = NULL;
 }