docs: function () {
              this._isCustomized = (this._customizationDescriptor ? true : false);
              if (this._isCustomized) {
                  this._descriptorLoaded = false;
  
                  if (ariaUtilsType.isString(this._customizationDescriptor)) {
                      ariaCoreIO.asyncRequest({
                          url : this._customizationDescriptor,
                          callback : {
                              fn : this._onDescriptorReceive,
                              onerror : this._onDescriptorReceive,
                              scope : this
                          }
                      });
                  } else {
                      this._setCustomizationDescriptor(this._customizationDescriptor);
                      this._descriptorLoaded = true;
                      this.$raiseEvent("descriptorLoaded");
                  }
              }
          }