}
        }
        if (validQueries.isEmpty()) {
            return new String[0];
        }
        // Group validated queries by FacetQueryView and OR-join within the same group
        final Set<String> used = new java.util.HashSet<>();
        final List<String> groupedQueries = new ArrayList<>();
        for (final FacetQueryView view : facetQueryViewList) {

        }

        request.getParameterMap().entrySet().stream().forEach(entry -> {
            if (entry.getValue().length > 1) {
                curlRequest.param(entry.getKey(), String.join(",", entry.getValue()));
            } else if (entry.getValue().length == 1) {
                curlRequest.param(entry.getKey(), entry.getValue()[0]);
            }
        });

        ExecResult execResult = exec(command);
        if (execResult.returnCode() != 0) {
            throw new AssertionError(String.join(" ", command) + " failed with return code: " + execResult);
        }
        return execResult.stdout();
    }

* A text editor or IDE. We use and recommend [IntelliJ IDEA CE](http://www.jetbrains.com/idea/). IntelliJ Ultimate will also work. You'll need IntelliJ 2021.2.2 or newer.
* [git](https://git-scm.com/) and a [GitHub account](https://github.com/join).

Gradle uses pull requests for contributions. Fork [gradle/gradle](https://github.com/gradle/gradle) and clone your fork. Configure your Git username and email with:

    git config user.name 'First Last'

            final Object languages = context.request.getAttribute(Constants.REQUEST_LANGUAGES);
            if (languages != null) {
                searchLog.setLanguages(StringUtils.join((String[]) languages, ","));
            } else {
                searchLog.setLanguages(StringUtil.EMPTY);
            }

            @SuppressWarnings("unchecked")

     */
    private void joinCrawlerThread(final Thread crawlerThread) {
        if (crawlerThread != null) {
            try {
                crawlerThread.join();
            } catch (final Exception e) {
                logger.info("Interrupted crawling process: name={}", crawlerThread.getName());
            }
        }
    }

            if (values.length == 0) {
                return null;
            }
            if (values.length == 1) {
                return values[0];
            }
            return String.join("\\", Arrays.copyOfRange(values, 1, values.length));
        }
        return name;
    }

    String getLoggingSearchDocsFields();

    default String[] getLoggingSearchDocsFieldsAsArray() {