From: <glassfish_at_javadesktop.org>
Date: Fri, 11 Dec 2009 11:22:31 PST

ServletConnectionImpl:java, line 203 is doing

HttpServletRequest.getScheme().equals("https");

So, I would assume that there is a bug in servlet container/grizzly layer as getScheme() may be returning null.
[Message sent by forum member 'jitu' ]

http://forums.java.net/jive/thread.jspa?messageID=376045