}

    @Test
    public void test_register_nonEntityList() {
        RenderData data = new RenderData();
        List<String> stringList = Arrays.asList("item1", "item2", "item3");

        RenderDataUtil.register(data, "strings", stringList);

        Object result = data.getDataMap().get("strings");

        TestDictionaryItem item1 = new TestDictionaryItem();
        TestDictionaryItem item2 = new TestDictionaryItem();

        item1.id = 100L;
        item2.id = 200L;

        assertEquals(100L, item1.getId());
        assertEquals(200L, item2.getId());

        // Verify they don't affect each other
        item1.id = 300L;
        assertEquals(300L, item1.getId());
        assertEquals(200L, item2.getId());

        // Test that defensive copy handles null arrays correctly
        SynonymItem item1 = new SynonymItem(1, new String[] { "a" }, new String[] { "x" });

        // Set to null
        item1.setNewInputs(null);
        item1.setNewOutputs(null);

        // Should return null, not crash
        assertNull(item1.getNewInputs());
        assertNull(item1.getNewOutputs());
    }

                        <div class="card-body">
								<textarea id="envData" class="systemInfoData form-control"
                                          readonly>
<c:forEach var="item" items="${envItems}">${f:h(item.label)}=${f:h(item.value)}
</c:forEach>
								</textarea>
                        </div>
                    </div>
                </div>
                <div class="col-md-6">

    }

    /**
     * Retrieves a specific Kuromoji dictionary item by ID.
     *
     * @param dictId the dictionary ID
     * @param id the ID of the Kuromoji item to retrieve
     * @return JSON response containing the Kuromoji dictionary item
     */
    // GET /api/admin/dict/kuromoji/setting/{dictId}/{id}
    @Execute

					</c:if> <c:if test="${!empty lang}">
						<c:forEach var="sLang" items="${lang}">
							<c:forEach var="item" items="${langItems}">
								<c:if test="${item.value==sLang}">${f:h(item.label)}</c:if>
							</c:forEach>
						</c:forEach>
					</c:if>
			</a></li>
			<c:if test="${displayLabelTypeItems}">
				<li class="list-inline-item"><la:message key="labels.searchoptions_menu_labels" /> <a

					</c:if> <c:if test="${!empty lang}">
						<c:forEach var="sLang" items="${lang}">
							<c:forEach var="item" items="${langItems}">
								<c:if test="${item.value==sLang}">${f:h(item.label)}</c:if>
							</c:forEach>
						</c:forEach>
					</c:if>
			</a></li>
			<c:if test="${displayLabelTypeItems}">
				<li class="list-inline-item"><la:message key="labels.searchoptions_menu_labels" /> <a

     * Retrieves a specific character mapping item by its ID from the specified dictionary.
     * <p>
     * This method looks up a character mapping item using its unique identifier
     * within the context of the specified dictionary.
     * </p>
     *
     * @param dictId the dictionary ID containing the character mapping item
     * @param id the unique identifier of the character mapping item

				<div class="mt-3">
					<p class="mb-1"><la:message key="labels.search_popular_word_word" /></p>
					<p>
						<c:forEach var="item" varStatus="s" items="${popularWords}">
							<la:link href="/search?q=${f:u(item)}${fe:facetQuery()}${fe:geoQuery()}"
								styleClass="btn btn-outline-secondary btn-sm me-1 mb-1">${f:h(item)}</la:link>
						</c:forEach>
					</p>
				</div>
			</c:if>
		</div>
	</div>

                .orElse(OptionalEntity.empty());
    }

    /**
     * Get a Kuromoji item.
     *
     * @param dictId The dictionary ID.
     * @param id The ID of the Kuromoji item.
     * @return An optional entity of the Kuromoji item.
     */
    public OptionalEntity<KuromojiItem> getKuromojiItem(final String dictId, final long id) {