this.scriptInfoArrayByURL = null; 
    unhookScripts: function()    {        jsd.scriptHook = null;        this.scriptInfoArrayByURL = null;        if (fbs.DBG_STEP) ddd("unset scriptHook\n");                                                                   /*@explore*/    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/09e98a56164a8e1973c24b89c526d74e3cb5a4a4/firebug-service.js/clean/extension/components/firebug-service.js