context: qx.Proto._modifyVisibility = function(propValue, propOldValue, propData){  if (propValue)  {    if (this._isDisplayable) {      this._beforeAppear();    }    this.removeStyleProperty(qx.constant.Style.PROPERTY_DISPLAY);    if (this._isDisplayable) {      this._afterAppear();    }  }  else  {    if (this._isDisplayable) {      this._beforeDisappear();    }    this.setStyleProperty(qx.constant.Style.PROPERTY_DISPLAY, qx.constant.Core.NONE);    if (this._isDisplayable) {      this._afterDisappear();    }  }  return true;}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/32797ee18a2c92a797417cb1392f24fa90943b97/Widget.js/buggy/qooxdoo/frontend/framework/source/class/qx/ui/core/Widget.js