code: function (classpath) {
              var apps = this._appenders;
  
              if (classpath) {
                  apps = [];
                  for (var i = 0; i < this._appenders.length; i++) {
                      if (this._appenders[i].$classpath == classpath) {
                          apps.push(this._appenders[i]);
                      }
                  }
              }
  
              return apps;
          }
docs: Get the list of current appenders
  @param {String} classpath Optional argument, if passed, only the appenders of the given classpath will be
  returned
  @return {Array} The list of appenders