if internet config tells us the string is of zero length, set the out string to null. r=mscott git-svn-id: svn://10.0.0.236/trunk@73008 18797224-902f-48f8-a5cc-f745e15eee43
if internet config tells us the string is of zero length, set the out string to null. r=mscott git-svn-id: svn://10.0.0.236/trunk@73008 18797224-902f-48f8-a5cc-f745e15eee43