jodd-http/src/main/java/jodd/http/HttpResponse.java
public HttpResponse close() {
		HttpConnection httpConnection = httpRequest.httpConnection;
		if (httpConnection != null) {
			httpConnection.close();
			httpRequest.httpConnection = null;
		}
		return this;
	}
public HttpResponse close() {
		HttpConnection httpConnection = httpRequest.httpConnection;
		if (httpConnection != null) {
			httpConnection.close();
			httpRequest.httpConnection = null;
		}
		return this;
	}
Closes requests connection if it was open.
Should be called when using keep-alive connections.
Otherwise, connection will be already closed.