nsCOMPtr<nsIRDFLiteral>	urlLiteral (do_QueryInterface(srcNode));
nsCOMPtr<nsIRDFLiteral>	urlLiteral = do_QueryInterface(srcNode);
InternetSearchDataSource::getSearchURI(nsIRDFResource *src){	char	*uri = nsnull;	if (src)	{		nsresult		rv;		nsCOMPtr<nsIRDFNode>	srcNode;		if (NS_SUCCEEDED(rv = mInner->GetTarget(src, kNC_URL, PR_TRUE, getter_AddRefs(srcNode))))		{			nsCOMPtr<nsIRDFLiteral>	urlLiteral (do_QueryInterface(srcNode));			if (urlLiteral)			{				const PRUnichar	*uriUni = nsnull;				urlLiteral->GetValueConst(&uriUni);				if (uriUni)				{					nsAutoString	uriString(uriUni);					uri = ToNewUTF8String(uriString);				}			}		}	}	return(uri);}