rem: if (qx.util.validator.isValid(vLabel)) { 
add: if (qx.util.Validation.isValid(vLabel)) { 
context: qx.ui.tree.AbstractTreeElement = function(vLabel, vIcon, vIconSelected){  if (this.classname == qx.ui.tree.AbstractTreeElement.OMIT_CLASS) {    throw new Error("Please omit the usage of qx.ui.tree.AbstractTreeElement directly. Choose between qx.ui.tree.TreeFolder and qx.ui.tree.TreeFile instead!");  };  // Precreate subwidgets  this._indentObject = new qx.ui.embed.HtmlEmbed;  this._iconObject = new qx.ui.basic.Image;  this._labelObject = new qx.ui.basic.Label;  // Make anonymous  this._indentObject.setAnonymous(true);  this._iconObject.setAnonymous(true);  this._labelObject.setAnonymous(true);  // Behaviour and Hard Styling  this._labelObject.setSelectable(false);  this._labelObject.setStyleProperty(QxConst.PROPERTY_LINEHEIGHT, QxConst.CORE_HUNDREDPERCENT);  qx.ui.layout.BoxLayout.call(this, QxConst.ORIENTATION_HORIZONTAL);  if (qx.util.validator.isValid(vLabel)) {    this.setLabel(vLabel);  };  // Prohibit selection  this.setSelectable(false);  // Base URL used for indent images  this.BASE_URI = qx.manager.object.ImageManager.buildUri("widgets/tree/");  // Adding subwidgets  this.add(this._indentObject, this._iconObject, this._labelObject);  // Set Icons  if ((vIcon != null) && (qx.util.validator.isValidString(vIcon))) {    this.setIcon(vIcon);    this.setIconSelected(vIcon);  };  if ((vIconSelected != null) && (qx.util.validator.isValidString(vIconSelected))) {    this.setIconSelected(vIconSelected);  };  // Set Appearance  this._iconObject.setAppearance("tree-element-icon");  this._labelObject.setAppearance("tree-element-label");  // Register event listeners  this.addEventListener(QxConst.EVENT_TYPE_MOUSEDOWN, this._onmousedown);  this.addEventListener(QxConst.EVENT_TYPE_MOUSEUP, this._onmouseup);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxTreeElement.js/buggy/qooxdoo/source/script/widgets/QxTreeElement.js