Spoiler warning: This story concerns plot details for Star Wars: The Last Jedi. Star Wars: The Last Jedi director Rian Johnson has addressed a controversial scene from the movie, providing frustrated fans with an explanation for Luke Skywalker's doppelganger feat. Johnson took to Twitter to prove that the scene where Luke creates a force clone of himself is actually part of his own sacred texts. pic.twitter.com/cxJ6y1i8nu — Rian Johnson (@rianjohnson) January 19, 2018 Continue reading…