rapid7/metasploit-framework — pull request #447 by wchen-r7 (2012-06-04 22:32:29+00:00)
Title: Fix how some module handle send_request_* and get_once()'s nil return value

When using send_reques_* and get_once, some modules don't pay attention to the fact they might return a nil (due to a timeout, for example), which may cause some kind of 'undefined method for NilClass' bug at runtime.