Fixed 2362 Add a log to notice that schedule parameters can't end with "null"
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2362_AddLogToSchedule
Merge pull request #1030 from dingpinglv/Iss2362_AddLogToSchedule

Fixed 2362 Add a log to notice that schedule parameters can't end with "null"