httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/AsyncProtocolExec.java [123:149]:
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            if (requestBuilder.getAuthority() == null) {
                requestBuilder.setAuthority(new URIAuthority(routeTarget));
            }
            requestBuilder.setAbsoluteRequestUri(true);
            request = requestBuilder.build();
        } else {
            request = userRequest;
        }

        // Ensure the request has a scheme and an authority
        if (request.getScheme() == null) {
            request.setScheme(routeTarget.getSchemeName());
        }
        if (request.getAuthority() == null) {
            request.setAuthority(new URIAuthority(routeTarget));
        }

        final URIAuthority authority = request.getAuthority();
        if (authority.getUserInfo() != null) {
            throw new ProtocolException("Request URI authority contains deprecated userinfo component");
        }

        final HttpHost target = new HttpHost(
                request.getScheme(),
                authority.getHostName(),
                schemePortResolver.resolve(request.getScheme(), authority));
        final String pathPrefix = RequestSupport.extractPathPrefix(request);
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httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ProtocolExec.java [126:152]:
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                if (requestBuilder.getAuthority() == null) {
                    requestBuilder.setAuthority(new URIAuthority(routeTarget));
                }
                requestBuilder.setAbsoluteRequestUri(true);
                request = requestBuilder.build();
            } else {
                request = userRequest;
            }

            // Ensure the request has a scheme and an authority
            if (request.getScheme() == null) {
                request.setScheme(routeTarget.getSchemeName());
            }
            if (request.getAuthority() == null) {
                request.setAuthority(new URIAuthority(routeTarget));
            }

            final URIAuthority authority = request.getAuthority();
            if (authority.getUserInfo() != null) {
                throw new ProtocolException("Request URI authority contains deprecated userinfo component");
            }

            final HttpHost target = new HttpHost(
                    request.getScheme(),
                    authority.getHostName(),
                    schemePortResolver.resolve(request.getScheme(), authority));
            final String pathPrefix = RequestSupport.extractPathPrefix(request);
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