fixed #982 -- allow null to be passed to res.send()
fixed #982 -- allow null to be passed to res.send()
hekike/node-restify,restify/node-restify,restify/node-restify,myroid/node-restify,mcavage/node-restify,gergelyke/node-restify,myroid/node-restify,kusor/node-restify