# Common set of issues: ## how to enabled 3-legged OAuth on the current twitter api * dont have to enable the three legged oAuth anymore on the modern api, just enable oAuth 1.0 and 2.0 * sure to add in the call back domains ## Cast error: In MovieViewController.swift I had let posterPath = ["poster_path"] as! String It should be let posterPath = movie["poster_path"] as! String Missing *movie