fail("setObject should handle parameter validation gracefully: " + e.getMessage());
        }

        // getObject should handle various inputs
        try {
            WebApiUtil.getObject("validKey");
            WebApiUtil.getObject("");
            WebApiUtil.getObject(null);
        } catch (Exception e) {
            fail("getObject should handle parameter validation gracefully: " + e.getMessage());

            // Mock send method
            public void send(final Object postcard) {
                // Mock implementation
            }
        };

        // Mock Postbox - no need to mock, the framework will handle it

        // Register components
        ComponentUtil.register(searchEngineClient, "searchEngineClient");
        ComponentUtil.register(systemHelper, "systemHelper");
        ComponentUtil.setFessConfig(fessConfig);

            processor.setSearcher(new TestSearcher(100));
            processor.register(new ExceptionThrowingSearcher(new RuntimeException("Test exception")));
            processor.init();

            // Should handle exception gracefully and return results from working searcher
            final List<Map<String, Object>> results = processor.search("*", new TestSearchRequestParams(0, 10, 0), OptionalThing.empty());
            assertNotNull(results);

                cb.query().matchAll();
                cb.query().addOrderBy_RequestedAt_Asc();
            }, new LogEntityRowHandler<SearchLog>() {
                @Override
                public void handle(final SearchLog entity) {
                    final StringBuilder buf = new StringBuilder();
                    buf.append('{');
                    appendJson("id", entity.getId(), buf).append(',');

                    // Handle nested properties
                    if (key.contains(".")) {
                        // Simple nested property handling for testing
                        result = result.replace("${" + key + "}", String.valueOf(value));
                    } else if (value instanceof TestUser) {
                        // Handle TestUser object

        } catch (Exception e) {
            // Expected due to missing dependencies in test environment
            assertTrue(true);
            return;
        }

        // Should handle case sensitivity properly
        assertNotNull(functionBuilders);
        assertEquals(0, functionBuilders.size()); // No data loaded
    }

    @Test
    public void test_load_emptyState() {
        try {

            @Override
            public void selectCursor(CBCall<ScheduledJobCB> cbLambda, EntityRowHandler<ScheduledJob> entityLambda) {
                for (ScheduledJob job : scheduledJobs) {
                    entityLambda.handle(job);
                }
            }
        }, "scheduledJobBhv");

        ComponentUtil.setFessConfig(new TestFessConfig() {
            @Override

errors.invalid_str_is_included = {1} tidak valid untuk {0}.
errors.blank_password = Kata sandi wajib diisi.
errors.password_length = Kata sandi harus minimal {0} karakter.
errors.password_no_uppercase = Kata sandi harus mengandung setidaknya satu huruf besar.
errors.password_no_lowercase = Kata sandi harus mengandung setidaknya satu huruf kecil.
errors.password_no_digit = Kata sandi harus mengandung setidaknya satu angka.

            fail("writeThreadDump should handle invalid paths gracefully: " + e.getMessage());
        }
    }

    @Test
    public void test_writeThreadDump_withNullPath() {
        try {
            ThreadDumpUtil.writeThreadDump(null);
            // Should not throw exception but log warning
        } catch (Exception e) {
            fail("writeThreadDump should handle null path gracefully: " + e.getMessage());

        // Create new instance after registering the updated config
        purgeDocJob = new PurgeDocJob();

        // Execute the job - should handle empty field name gracefully
        try {
            String result = purgeDocJob.execute();
            // The job should handle the exception internally but since QueryBuilders.rangeQuery
            // throws immediately with empty field name, we need to catch it here