private static void validate(@NotNull List<UserDefinedJsonSchemaConfiguration> list) throws ConfigurationException {
    final Set<String> set = new HashSet<>();
    for (UserDefinedJsonSchemaConfiguration info : list) {
      if (set.contains(info.getName())) {
        throw new ConfigurationException(JsonBundle.message("schema.configuration.error.duplicate.name", info.getName()));
      }
      set.add(info.getName());
    }
  }
private static void validate(@NotNull List<UserDefinedJsonSchemaConfiguration> list)