mxCellRenderer.prototype.createCellOverlays=function(a){var b=a.view.graph.getCellOverlays(a.cell),c=null;if(null!=b){c=new mxDictionary;for(var d=0;d<b.length;d++){var e=null!=a.overlays?a.overlays.remove(b[d]):null;null==e?(e=new mxImageShape(new mxRectangle,b[d].image.src),e.dialect=a.view.graph.dialect,e.preserveImageAspect=!1,e.overlay=b[d],this.initializeOverlay(a,e),this.installCellOverlayListeners(a,b[d],e),null!=b[d].cursor&&(e.node.style.cursor=b[d].cursor),c.put(b[d],e)):c.put(b[d],e)}}null!=