code: public CMAArray<CMAAsset> fetchAll(String spaceId, String environmentId) {
      return fetchAll(spaceId, environmentId, new HashMap<>());
    }
docs: Fetch all Assets from the given space and environment.
  <p>
  This fetch uses the default parameter defined in {@link DefaultQueryParameter#FETCH}
  
  @param spaceId       Space ID
  @param environmentId Environment ID
  @return {@link CMAArray} result instance
  @throws IllegalArgumentException if spaceId is null.
  @throws IllegalArgumentException if environment id is null.