docs: public EventSpace postConstruction() {
  		this.spaceRepository.postConstruction();
  		this.defaultSpace = createSpace(OpenEventSpaceSpecification.class, this.defaultSpaceID);
  		if (this.defaultSpace == null) {
  			// The default space could have been created before thanks to Hazelcast,
  			// thus createSpace returns null because the space already exist,
  			// in this case we return the already existing default space stored in the SpaceRepository
  			this.defaultSpace = (OpenEventSpace) this.spaceRepository
  					.getSpace(new SpaceID(this.id, this.defaultSpaceID, OpenEventSpaceSpecification.class));
  		}
  		return this.defaultSpace;
  	}