docs: public void injectPresenter(MvpPresenter<?> presenter, String delegateTag) {
  		Set<String> delegateTags = mConnections.get(presenter);
  		if (delegateTags == null) {
  			delegateTags = new HashSet<>();
  			mConnections.put(presenter, delegateTags);
  		}
  
  		delegateTags.add(delegateTag);
  
  		Set<MvpPresenter> presenters = mTags.get(delegateTag);
  		if (presenters == null) {
  			presenters = new HashSet<>();
  			mTags.put(delegateTag, presenters);
  		}
  		presenters.add(presenter);
  	}