return (pbis);
return pbis;
  public InputStream getErrorStream()  {    if (! connected)      return (null);        int code;    try       {	code = getResponseCode();      }    catch (IOException e)      {	code = -1;      }        if (code == -1)      return (null);        if (((code / 100) != 4) || ((code / 100) != 5))      return (null);        try      {	PushbackInputStream pbis = new PushbackInputStream(getInputStream());		int i = pbis.read();	if (i == -1)	  return (null);		pbis.unread(i);	return (pbis);      }    catch (IOException e)      {	return (null);      }  }