docs: @Override
  	public ProxyAuthenticationMethod getMethod() {
  		switch (authenticationMethod) {
  		case BASIC:
  			return ProxyAuthenticationMethod.BASIC;
  		case DIGEST:
  			return ProxyAuthenticationMethod.DIGEST;
  		case URL:
  			return ProxyAuthenticationMethod.URL;
  		default:
  			return null;
  		}
  	}