rv = GetStringFromName(aName, formatStr);
rv = GetStringFromName(nsAutoString(aName), formatStr);
nsStringBundle::FormatStringFromName(const PRUnichar *aName,                                     const PRUnichar **aParams,                                     PRUint32 aLength,                                     PRUnichar **aResult){  nsresult rv;  nsAutoString formatStr;  rv = GetStringFromName(aName, formatStr);  if (NS_FAILED(rv)) return rv;  return FormatString(formatStr.GetUnicode(), aParams, aLength, aResult);}