It was always going to be called when it went to the bunker because it is correct by the letter of the law. The onfield ref had let it go. Unfortunately a review up your sleeve during golden point has been great for technicality rulings in recent history.
Don't burn your reviews!
But yeah, a damp squib of an ending. To be fair, I switched on for the last 30 minutes and the Māori team didn't fire a shot at all. It was all one way and play was camped deep in Māori territory.