mxGraphHandler.prototype.mouseUp=function(a,b){if(!b.isConsumed())if(this.livePreviewUsed&&this.resetLivePreview(),null==this.cell||null==this.first||null==this.shape&&!this.livePreviewUsed||null==this.currentDx||null==this.currentDy)this.isSelectEnabled()&&this.delayedSelection&&null!=this.cell&&this.selectDelayed(b);else{a=this.graph;var c=b.getCell();if(this.connectOnDrop&&null==this.target&&null!=c&&a.getModel().isVertex(c)&&a.isCellConnectable(c)&&a.isEdgeValid(null,this.cell,c))a.connectionHandler.connect(this.cell,