Updated json.stringify to correctly deal with undefined values. When input is undefined, the return value will be undefined.
Updated json.stringify to correctly deal with undefined values. When input is undefined, the return value will be undefined.



git-svn-id: 2d40e98957f9f20f5ce77bde55198011fc5ba896@632222 13f79535-47bb-0310-9956-ffa450edef68

hgschmie/shindig,hgschmie/shindig,hgschmie/shindig,hgschmie/shindig