@JsonProperty("streamsProperties")
  public Map<String, Object> getConfigOverrides() {
    return PropertiesUtil.coerceTypes(configOverrides, false);
  }
@Test
  public void shouldHandleNullProps() {
    assertThat(
        new KsqlRequest("sql", null, SOME_REQUEST_PROPS, SOME_COMMAND_NUMBER).getConfigOverrides(),
        is(Collections.emptyMap()));
  }