output: #fixed code
                                @Test public void tooDeeplyNestedObjects() throws IOException {
      Object root = Boolean.TRUE;
      for (int i = 0; i < MAX_DEPTH + 1; i++) {
        root = singletonMap("a", root);
      }
      JsonReader reader = new JsonValueReader(root);
      for (int i = 0; i < MAX_DEPTH; i++) {
        reader.beginObject();
        assertThat(reader.nextName()).isEqualTo("a");
      }
      try {
        reader.beginObject();
        fail();
      } catch (JsonDataException expected) {
        assertThat(expected).hasMessage("Nesting too deep at $" + repeat(".a", MAX_DEPTH) + ".");
      }
    }
input: #vulnerable code 
                                @Test public void tooDeeplyNestedObjects() throws IOException {
      Object root = Boolean.TRUE;
      for (int i = 0; i < 32; i++) {
        root = singletonMap("a", root);
      }
      JsonReader reader = new JsonValueReader(root);
      for (int i = 0; i < 31; i++) {
        reader.beginObject();
        assertThat(reader.nextName()).isEqualTo("a");
      }
      try {
        reader.beginObject();
        fail();
      } catch (JsonDataException expected) {
        assertThat(expected).hasMessage(
            "Nesting too deep at $.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.");
      }
    } 
                              #location 5 
                              #vulnerability type RESOURCE_LEAK