fix the ISO-2022-JP converter so it will return error code while it hit encoding error. git-svn-id: svn://10.0.0.236/trunk@115427 18797224-902f-48f8-a5cc-f745e15eee43
fix the ISO-2022-JP converter so it will return error code while it hit encoding error. git-svn-id: svn://10.0.0.236/trunk@115427 18797224-902f-48f8-a5cc-f745e15eee43