add: if (typeof vTemplate !== "string") { return vTemplate; }  
context: qx.Settings.substitute = function(vTemplate){	return vTemplate.replace(/\%\{(.+)\}/g, function(vMatch, vKey) {	  return eval(vKey);	});};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/528619fa8d36c3c937130a63d9f5f612544962d9/Settings.js/clean/qooxdoo/frontend/framework/source/class/qx/Settings.js