var bp = this.addBreakpoint(BP_NORMAL, url, lineNo, null, null, props); 
var bp = this.addBreakpoint(BP_NORMAL, url, lineNo, null, null, props); 
    setBreakpoint: function(url, lineNo, props)    {    	var bp = this.addBreakpoint(BP_NORMAL, url, lineNo, null, null, props);        if (bp)        {            dispatch(debuggers, "onToggleBreakpoint", [url, lineNo, true, getBreakpointProperties(bp)]);            return true;		}		return false;    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/2e2e6e5e5acba26e69243682fad1c16a0bea8a6a/firebug-service.js/clean/extension/components/firebug-service.js