* @param options possible parsing options, may be {@code null}
     * @return an optional parsed {@link Model} or {@code null} if none could be found
     * @throws ModelParserException if the located model cannot be parsed
     */
    @Nonnull
    default Optional<Model> locateAndParse(@Nonnull Path dir, @Nullable Map<String, ?> options)
            throws ModelParserException {

        if (createdBy != null) {
            addFieldToSource(sourceMap, "createdBy", createdBy);
        }
        if (createdTime != null) {
            addFieldToSource(sourceMap, "createdTime", createdTime);
        }
        if (suggestWord != null) {
            addFieldToSource(sourceMap, "suggestWord", suggestWord);
        }
        if (targetLabel != null) {

        if (configId != null) {
            addFieldToSource(sourceMap, "configId", configId);
        }
        if (errorCount != null) {
            addFieldToSource(sourceMap, "errorCount", errorCount);
        }
        if (errorLog != null) {
            addFieldToSource(sourceMap, "errorLog", errorLog);
        }
        if (errorName != null) {

        if (createdBy != null) {
            addFieldToSource(sourceMap, "createdBy", createdBy);
        }
        if (createdTime != null) {
            addFieldToSource(sourceMap, "createdTime", createdTime);
        }
        if (queries != null) {
            addFieldToSource(sourceMap, "queries", queries);
        }
        if (term != null) {
            addFieldToSource(sourceMap, "term", term);

        if (createdBy != null) {
            addFieldToSource(sourceMap, "createdBy", createdBy);
        }
        if (createdTime != null) {
            addFieldToSource(sourceMap, "createdTime", createdTime);
        }
        if (name != null) {
            addFieldToSource(sourceMap, "name", name);
        }
        if (updatedBy != null) {
            addFieldToSource(sourceMap, "updatedBy", updatedBy);

      getMap().putIfAbsent(k0(), null);
    } catch (NullPointerException tolerated) {
    }
    expectUnchanged();
    expectNullValueMissingWhenNullValuesUnsupported(
        "Should not contain null after unsupported putIfAbsent(present, null)");
  }

  @MapFeature.Require({SUPPORTS_PUT, ALLOWS_NULL_VALUES})
  public void testPut_nullValueSupported() {
    Entry<K, V> nullValueEntry = entry(k3(), null);
    assertNull(

        synchronized (Deferred.this) {
            if (response != null || error != null) {
                return;
            }
            response = r;

            executeCallbacks = new ArrayList<>(doneCallbacks.size());
            Consumer<RESPONSE> callback;
            while ((callback = doneCallbacks.poll()) != null) {
                executeCallbacks.add(callback);
            }
        }

        this.logonShare = p.getProperty("jcifs.smb.client.logonShare", null);

        this.defaultDomain = p.getProperty("jcifs.smb.client.domain", null);
        this.defaultUserName = p.getProperty("jcifs.smb.client.username", null);
        this.defaultPassword = p.getProperty("jcifs.smb.client.password", null);

        this.netbiosHostname = p.getProperty("jcifs.netbios.hostname", null);

			Result:        `create table users (name, age, height, actived, bytes, create_at, update_at, deleted_at, email, role, pass) values ("jinzhu", 1, 999.99, true, "12345", "2020-02-23 11:10:10", "2020-02-23 11:10:10", NULL, "w@g.""com", "admin", "pass")`,
		},
		{
			SQL:           "create table users (name, age, height, actived, bytes, create_at, update_at, deleted_at, email, role, pass) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",

    assertNull("get(notPresent) should return null", get(k3()));
  }

  @MapFeature.Require(ALLOWS_NULL_KEY_QUERIES)
  public void testGet_nullNotContainedButAllowed() {
    assertNull("get(null) should return null", get(null));
  }

  @MapFeature.Require(absent = ALLOWS_NULL_KEY_QUERIES)
  public void testGet_nullNotContainedAndUnsupported() {
    try {
      assertNull("get(null) should return null or throw", get(null));