fix bug

Author: Elic0de

src/main/java/com/github/elic0de/thejpspit/game/Game.java

@@ -7,7 +7,9 @@
 import java.util.HashSet;
 import java.util.Set;
 
+import net.tnemc.core.item.ItemStackBuilder;
 import org.bukkit.Location;
+import org.bukkit.Material;
 
 public class Game {
 
@@ -34,6 +36,8 @@ public void leave(PitPlayer player) {
     public void death(PitPlayer player) {
         final PitPlayer killer = player.getKiller();
 
+        player.getPlayer().setItemOnCursor(ItemStackBuilder.create(Material.AIR).getStack());
+
         // 死んだらテレポートをさせる
         pit.getPitPreferences().ifPresent(pitPreferences -> {
             final Location location = pitPreferences.getSpawn().get().getLocation();