errorLog() should output only when ExHttp instance is valid.
errorLog() should output only when ExHttp instance is valid.


git-svn-id: f1ccb0973ba80d493c60306e700e45b8fa3b12aa@4 a7618a5a-0e41-11df-9821-6b6fb8eff287

tjjh89017/eserv