Bug fixed in iFrame.js (#3235)
Bug fixed in iFrame.js (#3235)

Done #3233 with lgtm warning fixed
almasaeed2010/AdminLTE,oyjt/AdminLTE,garrettwong/AdminLTE,garrettwong/AdminLTE,slachiewicz/AdminLTE,slachiewicz/AdminLTE,oyjt/AdminLTE,almasaeed2010/AdminLTE,oyjt/AdminLTE