rem: var url = this.getSourceURL(script); var line = script.pcToLine(0, pcmap); return this.findBreakpoint(url, line); 
add: var url = this.getSourceURL(script); var line = script.pcToLine(0, pcmap); return this.findBreakpoint(url, line); 
context:     findZeroPCBreakpoint: function(script, pcmap)    {		var url = this.getSourceURL(script);		var line = script.pcToLine(0, pcmap);		return this.findBreakpoint(url, line);    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/2e2e6e5e5acba26e69243682fad1c16a0bea8a6a/firebug-service.js/buggy/extension/components/firebug-service.js