diff -r 235a7fc86938 -r 2edacbf5d3f9 imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailtask.h
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailtask.h	Tue Feb 02 00:23:15 2010 +0200
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailtask.h	Fri Mar 19 09:35:30 2010 +0200
@@ -177,6 +177,14 @@
      * @since S60 v5.0
      */
     virtual void Continue();
+    
+    /**
+     * Checks if client thread is still alive and RMessage2 handle valid.
+     *
+     * @since S60 v5.0
+     * @param aGetThread Need to get thread first.
+     */
+    TBool ClientThreadAlive(const TBool aGetThread = ETrue);    
 
 protected:
     // data
@@ -205,6 +213,8 @@
      * Message.
      */
     RMessage2 iMessage;
+    
+    RThread iClientThread;
 };
 
 #endif // THUMBNAILTASK_H