screen_shot.coffee:109 Uncaught TypeError: Cannot read property 'img' of null
at Object._reDraw [as reDraw] (screen_shot.coffee:109)
at HTMLSpanElement.<anonymous> (EditHeader.js:44)
at HTMLSpanElement.dispatch (jquery-1.9.0.min.js?v=201803141512:2)
at HTMLSpanElement.y.handle (jquery-1.9.0.min.js?v=201803141512:2)