argon/node-apn — pull request #169 by deepakc (2014-04-21 06:03:58+00:00)
Title: Update feedback.js

If 'cert' and 'key' are set to 'null', initialize fails in checkPEMType() trying to call match on 'null'
'initialize' is trying to load 'cert' and 'key' files even if they are set to 'null' in options