mxGraph.prototype.getEdgeValidationError=function(a,b,c){if(null!=a&&!this.isAllowDanglingEdges()&&(null==b||null==c))return"";if(null!=a&&null==this.model.getTerminal(a,!0)&&null==this.model.getTerminal(a,!1))return null;if(!this.allowLoops&&b==c&&null!=b||!this.isValidConnection(b,c))return"";if(null!=b&&null!=c){var d="";if(!this.multigraph){var e=this.model.getEdgesBetween(b,c,!0);if(1<e.length||1==e.length&&e[0]!=a)d+=(mxResources.get(this.alreadyConnectedResource)||this.alreadyConnectedResource)+