Fix Air Problem

src/de/steamwar/spectatesystem/listener/PlayerSeatListener.java

@@ -52,7 +52,7 @@ public class PlayerSeatListener extends BasicListener {
             event.getPlayer().getVehicle().remove();
 
         Location location = event.getClickedBlock().getLocation();
-        if (location.getWorld().getBlockAt(location.getBlockX(), location.getBlockY() + 1, location.getBlockZ()).getType() == Material.AIR)
+        if (location.getWorld().getBlockAt(location.getBlockX(), location.getBlockY() + 1, location.getBlockZ()).getType() != Material.AIR)
             return;
 
         Arrow arrow = (Arrow) event.getPlayer().getWorld().spawnEntity(location.add(0.5, 0, 0.5), EntityType.ARROW);