rem: this.importBundle(bundle, targetWindow, this.bundleList.length - 1);  
add:   try { this.importBundle(bundle, targetWindow, this.bundleList.length - 1); } catch (exception) {  this.bundleList.pop(); throw exception; } 
context: function mm_addbundle(bundlePath, targetWindow){    var bundle = srGetStrBundle(bundlePath);    this.bundleList.push(bundle);    this.importBundle(bundle, targetWindow, this.bundleList.length - 1);    return bundle;}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/460e80c4e3b2a2d2369f17291fe6cef30b683f80/message-manager.js/clean/js/lib/message-manager.js