public void disconnect() throws IOException
{
closeQuietly(_socket_);
closeQuietly(_input_);
closeQuietly(_output_);
<BUG>_socket_ = null;
_input_ = null;</BUG>
_output_ = null;
}
private void closeQuietly(Socket socket) {

public void disconnect() throws IOException
{
closeQuietly(_socket_);
closeQuietly(_input_);
closeQuietly(_output_);
_socket_ = null;
_hostname_ = null;
_input_ = null;
_output_ = null;
}
private void closeQuietly(Socket socket) {
