Fix GhostJumpAndRun

src/de/steamwar/lobby/jumpandrun/GhostJumpAndRun.java

@@ -132,7 +132,9 @@ public class GhostJumpAndRun implements Listener {
                     entityPlayer = null;
                     return;
                 }
-                entityPlayer.move(iterator.next().toLocation(player.getWorld()));
+                if (entityPlayer != null) {
+                    entityPlayer.move(iterator.next().toLocation(player.getWorld()));
+                }
             }
         };
         replayRunnable.runTaskTimer(LobbySystem.getPlugin(), 1, 2);