mxCellEditor.prototype.startEditing=function(a,b){this.stopEditing(!0);this.align=null;null==this.textarea&&this.init();null!=this.graph.tooltipHandler&&this.graph.tooltipHandler.hideTooltip();var c=this.graph.getView().getState(a);if(null!=c){this.updateTextAreaStyle(c);this.textarea.innerHTML=this.getInitialValue(c,b)||"";this.initialValue=this.textarea.innerHTML;0==this.textarea.innerHTML.length||"<br>"==this.textarea.innerHTML?(this.textarea.innerHTML=this.getEmptyLabelText(),this.clearOnChange=