[thrift] make thrift_logger.erl more robust against badmatch

Summary: more robust logic theres

Reviewed By: eletuchy

Test Plan: ok

Revert Plan: ok

Other Notes: the precommit hooks should forbid out-of-towners from being cited as reviewers


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665301 13f79535-47bb-0310-9956-ffa450edef68
1 file changed