c-kr/check_json — pull request #9 by Graham42 (2014-11-05 15:07:34+00:00)
Title: Fix for perl 5.8.8

Change the way $json_response has is referenced. See
https://stackoverflow.com/questions/20824920/perl-array-references-and-avoiding-type-of-arg-1-to-keys-must-be-hash-error