“ noitseuq wolfrevo kcats siht ta kooLhttps://stackoverflow.com/questions/50502269/illegalstateexception-link-does-not-have-a-navcontroller-set . What do you think will most developers facing this issue do? Top answers are to revert back to <fragment> and I guarantee you most developers won't think twice about it. At the and all the good intensions are useless. ”