indexUpdateCallback.store(paramMap, dataMap);

        // Verify labels are merged
        String[] labels = (String[]) dataMap.get("label");
        assertEquals(3, labels.length);
        Set<String> labelSet = new HashSet<>();
        for (String label : labels) {
            labelSet.add(label);
        }
        assertTrue(labelSet.contains("existing"));
        assertTrue(labelSet.contains("label1"));

/**
 * Search request body for label type administration API.
 */
public class SearchBody extends BaseSearchBody {

    /**
     * Default constructor.
     */
    public SearchBody() {
        super();
    }

    /** Name of the label type */
    public String name;

    /** Value of the label type */
    public String value;

                                </div>
                                <div class="form-group row">
                                    <label class="col-sm-12 col-form-label"><la:message
                                            key="labels.bad_word_file"/></label>
                                </div>
                            </div>
                            <div class="card-footer">

            }
        }

        assertEquals("Should have exactly one serialVersionUID", 1, serialVersionUIDCount);
        assertTrue("Should have many label constants", labelConstantCount > 100);
    }

    /**
     * Test that label constant values match their field names
     */
    @Test
    public void test_labelConstantValueMatchesName() throws Exception {

                            <c:if test="${editable}">
                                <div class="form-group row">
                                    <label for="elevateWordFile" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.elevate_word_file"/></th></label>
                                    <div class="col-sm-9">

                                    <la:errors/>
                                </div>
                                <div class="form-group row">
                                    <label class="col-sm-12 col-form-label">${f:h(path)}</label>
                                </div>
                            </div>
                            <div class="card-footer">

                                </div>
                                <div class="form-group row">
                                    <label class="col-sm-12 col-form-label"><la:message
                                            key="labels.elevate_word_file"/></label>
                                </div>
                            </div>
                            <div class="card-footer">

        }).orElse(false);
    }

    /**
     * Retrieves the localized label value for the given key from the current request's label map.
     *
     * @param value the label key to retrieve
     * @return the localized label value, or the key itself if not found
     */
    public static String label(final String value) {
        return LaRequestUtil.getOptionalRequest().map(req -> {

                                </div>
                                <div class="form-group row">
                                    <label for="input" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.dict_protwords_source"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="input"/>

                                </div>
                                <div class="form-group row">
                                    <label for="synonymFile" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.dict_synonym_file"/></label>
                                    <div class="col-sm-9">