result = append(result, k)
	}
	return result
}

// TranslateHeadersOperations translates headers operations
func TranslateHeadersOperations(headers *networking.Headers) HeadersOperations {
	req := headers.GetRequest()
	resp := headers.GetResponse()

	requestHeadersToAdd, setAuthority := translateAppendHeaders(req.GetSet(), false)
	reqAdd, addAuthority := translateAppendHeaders(req.GetAdd(), true)

                        requestOpt.ifPresent(externalContext::setRequest);
                        responseOpt.ifPresent(externalContext::setResponse);
                    }
                    return searcher.search(query, reqParams, userBean);
                } finally {
                    if (externalContext != null) {
                        externalContext.setRequest(null);
                        externalContext.setResponse(null);