NS_ENSURE_TRUE(mProps, NS_ERROR_FAILURE);
nsStringBundle::GetStringFromName(const nsString& aName, nsString& aResult){  if (!mProps)    return NS_OK;  NS_ENSURE_TRUE(mProps, NS_ERROR_FAILURE);  nsresult ret = mProps->GetStringProperty(aName, aResult);#ifdef DEBUG_tao_  char *s = aResult.ToNewCString(),       *ss = aName.ToNewCString();  printf("\n** GetStringFromName: aName=%s, aResult=%s, len=%d\n",          ss?ss:"null", s?s:"null", aResult.Length());  delete s;#endif /* DEBUG_tao_ */  return ret;}