rem: return this.getLoaded() ? this.getPreloader().getWidth() : 0; 
add: return this.getLoaded() ? this.getPreloader().getHeight() : 0; 
context: proto.getPreferredHeight = function() {  return this.getLoaded() ? this.getPreloader().getWidth() : 0;};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/15c7a7f6bdd9c3fe2becc30c19bb99c82e544d5c/QxImage.js/buggy/qooxdoo/source/script/widgets/QxImage.js