rem: this.createDispatchEvent(QxConst.EVENT_TYPE_BEFORERAPPEAR); 
add: this.createDispatchEvent(QxConst.EVENT_TYPE_BEFOREAPPEAR); 
context: proto._beforeAppear = function(){  // this.debug("_beforeAppear");  this.createDispatchEvent(QxConst.EVENT_TYPE_BEFORERAPPEAR);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/5d75fe56fd206e44c660842050ea75099993cbef/QxWidget.js/buggy/qooxdoo/source/script/gui/QxWidget.js