Handle nullable teleport destination in event

Author: PseudoKnight

src/main/java/com/laytonsmith/abstraction/bukkit/events/drivers/BukkitPlayerListener.java

@@ -254,7 +254,7 @@ public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {
 
 	@EventHandler(priority = EventPriority.LOWEST)
 	public void onPlayerTeleport(PlayerTeleportEvent event) {
-		if(event.getFrom().equals(event.getTo())) {
+		if(event.getFrom().equals(event.getTo()) || event.getTo() == null) {
 			return;
 		}