add: if (this.pageLoadError) throw this.pageLoadError; 
context:     this.isNewPageLoaded = function() {        return self.newPageLoaded;    };
meta: 4983	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4983/5a068b4300c7479e884b8a0c259ed1a39ef6496a/selenium-browserbot.js/buggy/code/javascript/core/scripts/selenium-browserbot.js