diff -r b01126ce0bec -r ba63c83f4716 taskswitcher/contextengine/tsfswserver/engine/inc/tsfswdatalist.h
--- a/taskswitcher/contextengine/tsfswserver/engine/inc/tsfswdatalist.h	Wed Sep 15 12:00:00 2010 +0300
+++ b/taskswitcher/contextengine/tsfswserver/engine/inc/tsfswdatalist.h	Wed Oct 13 14:18:30 2010 +0300
@@ -148,11 +148,11 @@
      * @return parent wg id or KErrNotFound if there is no parent
      */
     TInt FindMostTopParentWgId( TInt aWgId );
-    
+
     /**
-     * Remove all screenshots from hidden apps, they are not used.
+     * Checks whether window group id was used by contained data.
      */
-    void RemoveHiddenAppsScrenshotsL();
+    TBool CheckForWgIdUsage( TInt aWgId );
     
 private:
     /**