assertNull(dataStoreParams.getAsString("nonExistentKey"));
        assertEquals("defaultValue", dataStoreParams.getAsString("nonExistentKey", "defaultValue"));

        dataStoreParams.put("nullKey", null);
        assertEquals("defaultValue", dataStoreParams.getAsString("nullKey", "defaultValue"));
    }

        assertNotNull(capturedCallback.get());
        assertNotNull(capturedParams.get());
        assertEquals("value1", capturedParams.get().getAsString("key1"));
        assertEquals("value2", capturedParams.get().getAsString("key2"));
    }

    @Test
    public void test_store_withNullConfig() {
        // Test store with null config
        final AtomicBoolean storeCalled = new AtomicBoolean(false);

        boolean haveValue = false;
        if (encoding != null) {
            try {
                value = item.getString(encoding);
                haveValue = true;
            } catch (final Exception e) {}
        }
        if (!haveValue) {
            try {
                value = item.getString(Charset.forName("ISO-8859-1"));
            } catch (final java.io.UnsupportedEncodingException uee) {
                try {

        JsonPath jsonPath = JsonPath.from(response);
        assertTrue(jsonPath.getBoolean("response.created"));
        assertEquals(0, jsonPath.getInt("response.status"));
        return jsonPath.getString("response.id");
    }

    protected static List<String> getWebConfigIds(final String namePrefix) {
        final String response = getJsonResponse("/api/admin/webconfig/settings");

            jsonPath = JsonPath.from(response);
            assertEquals(0, jsonPath.getInt("response.status"));
            assertEquals(logId, jsonPath.getString("response.log.id"));
            logger.info("Get crawling info log by ID test completed");
        }

        // Test GET with non-existent ID