diff -r c84cf270c54f -r 8871b09be73b phoneapp/phoneuistates/inc/cphoneconferenceandwaiting.h
--- a/phoneapp/phoneuistates/inc/cphoneconferenceandwaiting.h	Tue Feb 02 00:10:04 2010 +0200
+++ b/phoneapp/phoneuistates/inc/cphoneconferenceandwaiting.h	Fri Feb 19 22:50:26 2010 +0200
@@ -66,6 +66,14 @@
             const TKeyEvent& aKeyEvent,
             TEventCode aEventCode );
         
+        /**
+        * HandleError
+        * Implements error handling framework
+        * @param aErrorInfo: the error info
+        */
+        IMPORT_C virtual void HandleErrorL( 
+            const TPEErrorInfo& aErrorInfo ); 
+        
     protected:
 
         /**