}

    @Override
    public int getReadTimeout() {
        return this.connection.getReadTimeout();
    }

    @Override
    public void setReadTimeout(final int timeout) {
        this.connection.setReadTimeout(timeout);
    }

    @Override
    public void setRequestProperty(final String key, final String value) {
        if (key == null) {
            throw new NullPointerException();