docs: function () {
              var tplDiv = this._subTplDiv; // may be null at this time
              if (tplDiv) {
                  tplDiv.className = "xTplContent"; // remove the loading indicator
                  ariaUtilsDom.replaceHTML(tplDiv, "#ERROR WHILE LOADING TEMPLATE#");
              }
              this._deleteTplcfg();
              this.$callback(this.tplLoadCallback, {
                  success : false
              });
          }