* fix(TUP-26539): Fix wrong tree node implmentation * fix(TUP-26539): add test case * fix(TUP-26539): Remove reference to itself * fix(TUP-26539): Return root node * fix(TUP-26539): Update test case * fix(TUP-26539): update test case * fix(TUP-26539): Unassociate unnecessary listeners * fix(TUP-26539): Revert changes of RepositoryNode * fix(TUP-26539): Add override annotation