transformer.init();

        final Node pruneNode = transformer.pruneNode(document.cloneNode(true), null);
        assertEquals(getXmlString(document), getXmlString(pruneNode));
        ComponentUtil.setFessConfig(null);
    }

    @Test
    public void test_pruneNode_removeNoScript() throws Exception {

        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNullTypeAndMessage() {
        // Test constructor with both null type and message
        String type = null;
        String message = null;
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertNull(exception.getType());
        assertNull(exception.getMessage());

            final String field = entry.getKey();
            if (excludeFields.contains(field)) {
                continue;
            }

            final Object value = entry.getValue();
            if (value == null) {
                continue;
            }

            if (!first) {
                json.append(",\n");
            }
            first = false;

                                                                test="${data.hostname==null||data.hostname==''}">
                                                            <la:message key="labels.file_auth_any"/>
                                                        </c:if> ${f:h(data.hostname)}: <c:if
                                                                test="${data.port==null||data.port==''}">

        assertEquals("", key);
    }

    @Test
    public void test_getHostKey_nullVirtualHost() {
        RelatedQuery entity = createRelatedQuery("term", new String[] { "query" }, null);
        String key = relatedQueryHelper.getHostKey(entity);
        assertEquals("", key);
    }

    @Test
    public void test_getHostKey_withVirtualHost() {

        if (featureSetName != null) {
            builder.field(FEATURESET_NAME.getPreferredName(), featureSetName);
        }
        if (storeName != null) {
            builder.field(STORE_NAME.getPreferredName(), storeName);
        }
        if (this.params != null && !this.params.isEmpty()) {
            builder.field(PARAMS.getPreferredName(), this.params);
        }
        if (activeFeatures != null && !activeFeatures.isEmpty()) {

dObjectMeta.searchSourceJSON.index\"}"},"title":"search-term-rank","uiStateJSON":"{\"vis\":{\"params\":{\"sort\":{\"columnIndex\":null,\"direction\":null}}}}","version":1,"visState":"{\"title\":\"search-term-rank\",\"type\":\"table\",\"params\":{\"perPage\":10,\"showPartialRows\":false,\"showMetricsAtAllLevels\":false,\"sort\":{\"columnIndex\":null,\"direction\":null},\"showTotal\":false,\"totalFunc\":\"sum\",\"dimensions\":{\"metrics\":[{\"accessor\":0,\"format\":{\"id\":\"number\"},\"params\":...

            final Object idValue = inputDoc.get(fessConfig.getIndexFieldId());
            if (idValue == null) {
                continue;
            }

            final Object configIdValue = inputDoc.get(fessConfig.getIndexFieldConfigId());
            if (configIdValue == null) {
                continue;
            }

            final QueryBuilder queryBuilder = QueryBuilders.boolQuery()

a("delay",this._config.delay);var t=n.default('<div class="toast-header">');if(null!=this._config.image){var a=n.default("<img />").addClass("rounded mr-2").attr("src",this._config.image).attr("alt",this._config.imageAlt);null!=this._config.imageHeight&&a.height(this._config.imageHeight).width("auto"),t.append(a)}if(null!=this._config.icon&&t.append(n.default("<i />").addClass("mr-2").addClass(this._config.icon)),null!=this._config.title&&t.append(n.default("<strong />").addClass("mr-auto").html...

    public void test_nullHandling() {
        // Test with null ParseException
        QueryParseException queryParseException = new QueryParseException(null);
        assertNotNull(queryParseException);
        assertNull(queryParseException.getCause());
        // getMessage() may return null when constructed with null
        // This is expected behavior for exceptions with null cause
    }

    @Test