rem: }; 
add: } 
context: qx.Proto._modifyHideNode = function(propValue, propOldValue, propData){  if (! propValue) {    this._horizontalLayout.setHeight(this._horizontalLayout.originalHeight);    this._horizontalLayout.show();  } else {    this._horizontalLayout.originalHeight = this._horizontalLayout.getHeight();    this._horizontalLayout.setHeight(0);    this._horizontalLayout.hide();  }  if (this._initialLayoutDone) {    this._updateIndent();  }    return true;};
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