code: function(){
          var strings = [];
          for(var i=0, len=this.components.length; i<len; i++) {
              strings.push(this.components[i].toShortString()); 
          }
          return strings.join(",");
      }
docs: Method: getComponentsString
  Get a string representing the components for this collection
  
  Returns:
  {String} A string representation of the components of this geometry