This adds a useful error message in case the specified helper application does not exist git-svn-id: svn://10.0.0.236/trunk@145069 18797224-902f-48f8-a5cc-f745e15eee43
This adds a useful error message in case the specified helper application does not exist git-svn-id: svn://10.0.0.236/trunk@145069 18797224-902f-48f8-a5cc-f745e15eee43