public InputStream getErrorStream() {
        try {
            handshake();
        } catch (final IOException ex) {}
        return connection.getErrorStream();
    }

    private int parseResponseCode() throws IOException {
        try {
            final String response = connection.getHeaderField(0);
            int index = response.indexOf(' ');
            while (response.charAt(index) == ' ') {

    }

    @Override
    public InputStream getErrorStream() {
        handshake();
        return this.connection.getErrorStream();
    }

    private int parseResponseCode() throws IOException {
        try {
            final String response = this.connection.getHeaderField(0);
            int index = response.indexOf(' ');
            while (response.charAt(index) == ' ') {