Fix bug about nsdate error
Fix bug about nsdate error

RyanTech/JSPatch,bang590/JSPatch,ipinka/JSPatch,chieryw/JSPatch,bang590/JSPatch,albert438/JSPatch,RyanTech/JSPatch,chieryw/JSPatch,rob2468/JSPatch,bang590/JSPatch,ipinka/JSPatch,rob2468/JSPatch,bang590/JSPatch,RyanTech/JSPatch,ipinka/JSPatch,RyanTech/JSPatch,chieryw/JSPatch,bang590/JSPatch,ipinka/JSPatch,qskycolor/JSPatch,ipinka/JSPatch,qskycolor/JSPatch,chieryw/JSPatch,albert438/JSPatch,chieryw/JSPatch,rob2468/JSPatch,rob2468/JSPatch