code: function()
      {
          this._nameCell = null;
          this._timelineCell = null;
          this._initiatorCell = null;
  
          this._element.classList.toggle("network-error-row", this._isFailed());
          WebInspector.SortableDataGridNode.prototype.createCells.call(this);
  
          this._updateGraph();
      }
docs: override