add: if (!this._icon || !this._icon.isCreated()) { return; };  
context: proto._layoutCaption = function(){  if (this._caption) {    this._caption.setLeft(this._displayIcon ? this._icon.getAnyWidth() + 3 : 0)  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/3e52c6295fbe2379b6ab58e96760d3308391997b/QxWindow.js/buggy/qooxdoo/source/script/widgets/QxWindow.js