This affects the newest version of minecraft on the PlayStation four. I've been trying to send charged creepers through my nether portal. I'm on a survival only world, in hard mode. I transport the charged creeper to the portal using rails, use my bow to shoot the minecart and break it. The minecart gets teleported to the nether, but the creeper doesn't. It doesn't come out through any of my other nether portals either. Here is a picture of where the creeper should be coming out