try { netDebuggers.push(debuggr.QueryInterface(nsIFireBugNetworkDebugger)); } catch(exc) { } try { scriptListeners.push(debuggr.QueryInterface(nsIFireBugScriptListener)); } catch(exc) { } 
try { netDebuggers.push(debuggr.QueryInterface(nsIFireBugNetworkDebugger)); } catch(exc) { } try { scriptListeners.push(debuggr.QueryInterface(nsIFireBugScriptListener)); } catch(exc) { } 
    registerDebugger: function(debuggr)    {        this.enableDebugger();        debuggers.push(debuggr);		try {			netDebuggers.push(debuggr.QueryInterface(nsIFireBugNetworkDebugger));		} catch(exc) {		}		try {			scriptListeners.push(debuggr.QueryInterface(nsIFireBugScriptListener));		} catch(exc) {		}    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/2e2e6e5e5acba26e69243682fad1c16a0bea8a6a/firebug-service.js/clean/extension/components/firebug-service.js