resteasy/Resteasy — pull request #342 by Arvoreen (2013-06-27 18:27:25+00:00)
Title: Fix for RESTEASY-864

Check value for null before trying to convert to string

Fixes https://issues.jboss.org/browse/RESTEASY-864

NOTE: wasn't sure if we should put empty string "" or the string "null", so I split the difference between the 2 locations. I have no preferences.