}

    @Test
    public void test_multiLevelExceptionChain() {
        // Test multi-level exception chain
        Throwable level3 = new NullPointerException("Null value");
        Throwable level2 = new IllegalStateException("Invalid state", level3);
        Throwable level1 = new RuntimeException("Runtime error", level2);
        PluginException exception = new PluginException("Plugin failure", level1);

                .body("data", notNullValue());
    }

    @Test
    public void testPopularWords_withLabel() {
        Map<String, String> params = new HashMap<>();
        params.put("label", "testlabel");

        given().contentType("application/json")
                .params(params)
                .when()
                .get("/api/v1/popular-words")
                .then()

    }

    public String getKeyMsg() {
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        final String message = ComponentUtil.getMessageManager().getMessage(locale, "labels.crawling_info_" + getKey());
        if (message == null || message.startsWith("???")) {
            return getKey();
        }
        return message;
    }

    @Override
    public String toString() {

{"index":{"_index":"fess_config.scheduled_job","_id":"label_updater"}}

     * This field can be used to store custom application settings.
     */
    @Size(max = 10000)
    public String appValue;

    /**
     * Default label value to use when no specific label is selected.
     * This affects which documents are included in search results by default.
     */
    @Size(max = 1000)
    public String defaultLabelValue;

    /**

          branch: devprod/update-test-buckets
          branch-suffix: timestamp
          delete-branch: true
          title: 'Update test buckets'
          signoff: true
          sign-commits: true
          labels: |
            in:building-gradle
            @dev-productivity
          body: |
            This PR updates the test buckets based on the latest test class data.

/**
 * The create form for File Config.
 *
 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.
     */
    public CreateForm() {
    }

    /** The IDs of label types associated with this file configuration. */
    public String[] labelTypeIds;

    /** The CRUD operation mode for this form. */
    @ValidateTypeFailure
    public Integer crudMode;

talist","dd","decorator","del","details","dfn","dialog","dir","div","dl","dt","element","em","fieldset","figcaption","figure","font","footer","form","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","i","img","input","ins","kbd","label","legend","li","main","map","mark","marquee","menu","menuitem","meter","nav","nobr","ol","optgroup","option","output","p","picture","pre","progress","q","rp","rt","ruby","s","samp","search","section","select","shadow","slot","small","source","spac...

    // Item/Field Identifiers
    // ============================================================

    /** Item property key for label field. */
    public static final String ITEM_LABEL = "label";

    /** Item property key for value field. */
    public static final String ITEM_VALUE = "value";

    /** Item property key for name field. */

    public String userInfo;

    /** The user favorite setting. */
    public String userFavorite;

    /** The web API JSON setting. */
    public String webApiJson;

    /** The default label value setting. */
    public String defaultLabelValue;

    /** The append query parameter setting. */
    public String appendQueryParameter;

    /** The login required setting. */
    public String loginRequired;