docs: public void onSaveInstanceState(Bundle outState) {
  		if (mParentDelegate == null) {
  			Bundle moxyDelegateBundle = new Bundle();
  			outState.putBundle(MOXY_DELEGATE_TAGS_KEY, moxyDelegateBundle);
  			outState = moxyDelegateBundle;
  		}
  
  		outState.putAll(mBundle);
  		outState.putString(mKeyTag, mDelegateTag);
  
  		for (MvpDelegate childDelegate : mChildDelegates) {
  			childDelegate.onSaveInstanceState(outState);
  		}
  	}