@Test
public void findFirstKeyJSONArrayTestNestedJSONArray() throws Exception
{

  final String joString = "{\"a\":[{\"b\":[\"c\"]}]}";
  JSONObject jo = new JSONObject(joString);
  JSONArray ja = SchemaUtils.findFirstKeyJSONArray(jo, "b");
  Assert.assertEquals(1, ja.length());
  Assert.assertEquals("c", ja.get(0));
}