private @NotNull List<UserDefinedJsonSchemaConfiguration> getStoredList() {
    final List<UserDefinedJsonSchemaConfiguration> list = new ArrayList<>();
    final Map<String, UserDefinedJsonSchemaConfiguration> projectState = JsonSchemaMappingsProjectConfiguration
      .getInstance(myProject).getStateMap();
    if (projectState != null) {
      list.addAll(projectState.values());
    }

    list.sort(COMPARATOR);
    return list;
  }
private @NotNull List<UserDefinedJsonSchemaConfiguration> getStoredList()