rapid7/metasploit-framework — pull request #1784 by tasos-r7 (2013-04-30 19:03:44+00:00)
Title: HTTP::ClientRequest: Should handle nils in params

When hashes for params contain nils, they should be converted to empty
strings instead of crashing.

* #to_s: Calls #to_s on vars_get and vars_post data
* #set_encode_uri: Calls #to_s on its arg