mxMultiplicity.prototype.check=function(a,b,c,d,e,f){var g="";if(this.source&&this.checkTerminal(a,c,b)||!this.source&&this.checkTerminal(a,d,b))null!=this.countError&&(this.source&&(0==this.max||e>=this.max)||!this.source&&(0==this.max||f>=this.max))&&(g+=this.countError+"\n"),null!=this.validNeighbors&&null!=this.typeError&&0<this.validNeighbors.length&&(this.checkNeighbors(a,b,c,d)||(g+=this.typeError+"\n"));return 0<g.length?g:null};