Solved Why command no work?

My comand nu wark, wen i try two use it.

Spoiler: Code

Code (Java):

[code=Java]public class me.jantuck.spawnershop.commands.SpawnerShopCommand implements org.bukkit.command.CommandExecutor,org.bukkit.event.Listener {
  public me.jantuck.spawnershop.commands.SpawnerShopCommand();
    Code:
       0: aload_0
       1: invokespecial #1                  // Method java/lang/Object."<init>":()V
       4: aload_0
       5: new           #2                  // class java/util/concurrent/atomic/AtomicReference
       8: dup
       9: invokespecial #3                  // Method java/util/concurrent/atomic/AtomicReference."<init>":()V
      12: putfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      15: aload_0
      16: aload_0
      17: invokedynamic #5,  0              // InvokeDynamic #0:getInventory:(Lme/jantuck/spawnershop/commands/SpawnerShopCommand;)Lorg/bukkit/inventory/InventoryHolder;
      22: putfield      #6                  // Field inventoryHolder:Lorg/bukkit/inventory/InventoryHolder;
      25: return

  public boolean onCommand(org.bukkit.command.CommandSender, org.bukkit.command.Command, java.lang.String, java.lang.String[]);
    Code:
       0: aload_1
       1: instanceof    #7                  // class org/bukkit/entity/Player
       4: ifeq          14
       7: aload_1
       8: checkcast     #7                  // class org/bukkit/entity/Player
      11: goto          15
      14: aconst_null
      15: astore        5
      17: aload         5
      19: ifnonnull     24
      22: iconst_1
      23: ireturn
      24: aload         5
      26: ldc           #8                  // String spawnershop.menu
      28: invokeinterface #9,  2            // InterfaceMethod org/bukkit/entity/Player.hasPermission:(Ljava/lang/String;)Z
      33: ifne          38
      36: iconst_1
      37: ireturn
      38: aload         5
      40: aload_0
      41: invokevirtual #10                 // Method getSpawnerGui:()Lorg/bukkit/inventory/Inventory;
      44: invokeinterface #11,  2           // InterfaceMethod org/bukkit/entity/Player.openInventory:(Lorg/bukkit/inventory/Inventory;)Lorg/bukkit/inventory/InventoryView;
      49: pop
      50: iconst_1
      51: ireturn

  public void onInventoryClick(org.bukkit.event.inventory.InventoryClickEvent);
    Code:
       0: aload_1
       1: invokevirtual #63                 // Method org/bukkit/event/inventory/InventoryClickEvent.getInventory:()Lorg/bukkit/inventory/Inventory;
       4: invokeinterface #64,  1           // InterfaceMethod org/bukkit/inventory/Inventory.getHolder:()Lorg/bukkit/inventory/InventoryHolder;
       9: aload_0
      10: getfield      #6                  // Field inventoryHolder:Lorg/bukkit/inventory/InventoryHolder;
      13: if_acmpeq     17
      16: return
      17: aload_1
      18: iconst_1
      19: invokevirtual #65                 // Method org/bukkit/event/inventory/InventoryClickEvent.setCancelled:(Z)V
      22: aload_1
      23: invokevirtual #66                 // Method org/bukkit/event/inventory/InventoryClickEvent.getCurrentItem:()Lorg/bukkit/inventory/ItemStack;
      26: ifnull        339
      29: aload_1
      30: invokevirtual #66                 // Method org/bukkit/event/inventory/InventoryClickEvent.getCurrentItem:()Lorg/bukkit/inventory/ItemStack;
      33: invokevirtual #67                 // Method org/bukkit/inventory/ItemStack.getType:()Lorg/bukkit/Material;
      36: getstatic     #33                 // Field org/bukkit/Material.MONSTER_EGG:Lorg/bukkit/Material;
      39: if_acmpne     339
      42: new           #68                 // class me/jantuck/spawnershop/utils/itemnbtapi/NBTItem
      45: dup
      46: aload_1
      47: invokevirtual #66                 // Method org/bukkit/event/inventory/InventoryClickEvent.getCurrentItem:()Lorg/bukkit/inventory/ItemStack;
      50: invokespecial #69                 // Method me/jantuck/spawnershop/utils/itemnbtapi/NBTItem."<init>":(Lorg/bukkit/inventory/ItemStack;)V
      53: astore_2
      54: aload_2
      55: ldc           #70                 // String EGG_SPAWNER.OUR
      57: invokevirtual #71                 // Method me/jantuck/spawnershop/utils/itemnbtapi/NBTItem.hasKey:(Ljava/lang/String;)Ljava/lang/Boolean;
      60: invokevirtual #72                 // Method java/lang/Boolean.booleanValue:()Z
      63: ifeq          339
      66: aload_1
      67: invokevirtual #66                 // Method org/bukkit/event/inventory/InventoryClickEvent.getCurrentItem:()Lorg/bukkit/inventory/ItemStack;
      70: invokevirtual #58                 // Method org/bukkit/inventory/ItemStack.getItemMeta:()Lorg/bukkit/inventory/meta/ItemMeta;
      73: checkcast     #59                 // class org/bukkit/inventory/meta/SpawnEggMeta
      76: invokeinterface #60,  1           // InterfaceMethod org/bukkit/inventory/meta/SpawnEggMeta.getSpawnedType:()Lorg/bukkit/entity/EntityType;
      81: astore_3
      82: getstatic     #73                 // Field java/lang/System.out:Ljava/io/PrintStream;
      85: aload_3
      86: invokevirtual #74                 // Method java/io/PrintStream.println:(Ljava/lang/Object;)V
      89: aload_0
      90: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
      93: aload_3
      94: invokevirtual #29                 // Method me/jantuck/spawnershop/SpawnerShop.isEnabled:(Lorg/bukkit/entity/EntityType;)Z
      97: ifne          101
     100: return
     101: aload_1
     102: invokevirtual #75                 // Method org/bukkit/event/inventory/InventoryClickEvent.getWhoClicked:()Lorg/bukkit/entity/HumanEntity;
     105: checkcast     #7                  // class org/bukkit/entity/Player
     108: astore        4
     110: aload_0
     111: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     114: aload_3
     115: invokevirtual #52                 // Method me/jantuck/spawnershop/SpawnerShop.getPrice:(Lorg/bukkit/entity/EntityType;)I
     118: istore        5
     120: new           #76                 // class me/jantuck/spawnershop/events/SpawnerPurchaseEvent
     123: dup
     124: aload         4
     126: getstatic     #77                 // Field me/jantuck/spawnershop/events/SpawnerEvent$How.OTHER:Lme/jantuck/spawnershop/events/SpawnerEvent$How;
     129: iconst_1
     130: aload_3
     131: invokespecial #78                 // Method me/jantuck/spawnershop/events/SpawnerPurchaseEvent."<init>":(Lorg/bukkit/entity/Player;Lme/jantuck/spawnershop/events/SpawnerEvent$How;ILorg/bukkit/entity/EntityType;)V
     134: astore        6
     136: invokestatic  #79                 // Method org/bukkit/Bukkit.getPluginManager:()Lorg/bukkit/plugin/PluginManager;
     139: aload         6
     141: invokeinterface #80,  2           // InterfaceMethod org/bukkit/plugin/PluginManager.callEvent:(Lorg/bukkit/event/Event;)V
     146: aload         6
     148: invokevirtual #81                 // Method me/jantuck/spawnershop/events/SpawnerPurchaseEvent.isCancelled:()Z
     151: ifeq          155
     154: return
     155: aload_0
     156: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     159: invokevirtual #82                 // Method me/jantuck/spawnershop/SpawnerShop.getEcon:()Lnet/milkbowl/vault/economy/Economy;
     162: aload         4
     164: iload         5
     166: i2d
     167: invokeinterface #83,  4           // InterfaceMethod net/milkbowl/vault/economy/Economy.withdrawPlayer:(Lorg/bukkit/OfflinePlayer;D)Lnet/milkbowl/vault/economy/EconomyResponse;
     172: astore        7
     174: aload         7
     176: invokevirtual #84                 // Method net/milkbowl/vault/economy/EconomyResponse.transactionSuccess:()Z
     179: ifeq          303
     182: aload         4
     184: aload_0
     185: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     188: invokevirtual #50                 // Method me/jantuck/spawnershop/SpawnerShop.getSignListener:()Lme/jantuck/spawnershop/listener/SignListener;
     191: invokevirtual #85                 // Method me/jantuck/spawnershop/listener/SignListener.getBuyMessage:()Ljava/lang/String;
     194: ldc           #86                 // String %type%
     196: aload_3
     197: invokevirtual #87                 // Method org/bukkit/entity/EntityType.name:()Ljava/lang/String;
     200: ldc           #88                 // String _
     202: ldc           #89                 // String
     204: invokevirtual #90                 // Method java/lang/String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;
     207: invokestatic  #91                 // Method org/apache/commons/lang/WordUtils.capitalizeFully:(Ljava/lang/String;)Ljava/lang/String;
     210: invokestatic  #92                 // Method org/apache/commons/lang/StringUtils.replace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
     213: ldc           #93                 // String %amount%
     215: iconst_1
     216: invokestatic  #94                 // Method java/lang/String.valueOf:(I)Ljava/lang/String;
     219: invokestatic  #92                 // Method org/apache/commons/lang/StringUtils.replace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
     222: ldc           #95                 // String %money%
     224: new           #39                 // class java/lang/StringBuilder
     227: dup
     228: invokespecial #40                 // Method java/lang/StringBuilder."<init>":()V
     231: aload_0
     232: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     235: invokevirtual #50                 // Method me/jantuck/spawnershop/SpawnerShop.getSignListener:()Lme/jantuck/spawnershop/listener/SignListener;
     238: invokevirtual #51                 // Method me/jantuck/spawnershop/listener/SignListener.getMoneyPrefix:()Ljava/lang/String;
     241: invokevirtual #43                 // Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
     244: iload         5
     246: invokevirtual #41                 // Method java/lang/StringBuilder.append:(I)Ljava/lang/StringBuilder;
     249: invokevirtual #44                 // Method java/lang/StringBuilder.toString:()Ljava/lang/String;
     252: invokestatic  #92                 // Method org/apache/commons/lang/StringUtils.replace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
     255: invokeinterface #96,  2           // InterfaceMethod org/bukkit/entity/Player.sendMessage:(Ljava/lang/String;)V
     260: aload         4
     262: invokeinterface #97,  1           // InterfaceMethod org/bukkit/entity/Player.getInventory:()Lorg/bukkit/inventory/PlayerInventory;
     267: iconst_1
     268: anewarray     #61                 // class org/bukkit/inventory/ItemStack
     271: dup
     272: iconst_0
     273: aload_0
     274: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     277: invokevirtual #13                 // Method me/jantuck/spawnershop/SpawnerShop.getEntityTypes:()Lme/jantuck/spawnershop/shop/EntityTypes;
     280: aload_3
     281: invokevirtual #31                 // Method me/jantuck/spawnershop/shop/EntityTypes.getSpawnerType:(Lorg/bukkit/entity/EntityType;)Lorg/bukkit/inventory/ItemStack;
     284: aastore
     285: invokeinterface #98,  2           // InterfaceMethod org/bukkit/inventory/PlayerInventory.addItem:([Lorg/bukkit/inventory/ItemStack;)Ljava/util/HashMap;
     290: aload         4
     292: invokedynamic #99,  0             // InvokeDynamic #2:accept:(Lorg/bukkit/entity/Player;)Ljava/util/function/BiConsumer;
     297: invokevirtual #100                // Method java/util/HashMap.forEach:(Ljava/util/function/BiConsumer;)V
     300: goto          339
     303: aload         4
     305: aload_0
     306: getfield      #12                 // Field spawnerShop:Lme/jantuck/spawnershop/SpawnerShop;
     309: invokevirtual #50                 // Method me/jantuck/spawnershop/SpawnerShop.getSignListener:()Lme/jantuck/spawnershop/listener/SignListener;
     312: invokevirtual #101                // Method me/jantuck/spawnershop/listener/SignListener.getNotEnoughMoneyMessage:()Ljava/lang/String;
     315: ldc           #86                 // String %type%
     317: aload_3
     318: invokevirtual #87                 // Method org/bukkit/entity/EntityType.name:()Ljava/lang/String;
     321: ldc           #88                 // String _
     323: ldc           #89                 // String
     325: invokevirtual #90                 // Method java/lang/String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;
     328: invokestatic  #91                 // Method org/apache/commons/lang/WordUtils.capitalizeFully:(Ljava/lang/String;)Ljava/lang/String;
     331: invokestatic  #92                 // Method org/apache/commons/lang/StringUtils.replace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
     334: invokeinterface #96,  2           // InterfaceMethod org/bukkit/entity/Player.sendMessage:(Ljava/lang/String;)V
     339: return

  public org.bukkit.inventory.Inventory getSpawnerGui();
    Code:
       0: aload_0
       1: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
       4: invokevirtual #102                // Method java/util/concurrent/atomic/AtomicReference.get:()Ljava/lang/Object;
       7: astore_1
       8: aload_1
       9: ifnonnull     69
      12: aload_0
      13: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      16: dup
      17: astore_2
      18: monitorenter
      19: aload_0
      20: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      23: invokevirtual #102                // Method java/util/concurrent/atomic/AtomicReference.get:()Ljava/lang/Object;
      26: astore_1
      27: aload_1
      28: ifnonnull     57
      31: aload_0
      32: invokespecial #103                // Method populateInventory:()Lorg/bukkit/inventory/Inventory;
      35: astore_3
      36: aload_3
      37: ifnonnull     47
      40: aload_0
      41: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      44: goto          48
      47: aload_3
      48: astore_1
      49: aload_0
      50: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      53: aload_1
      54: invokevirtual #104                // Method java/util/concurrent/atomic/AtomicReference.set:(Ljava/lang/Object;)V
      57: aload_2
      58: monitorexit
      59: goto          69
      62: astore        4
      64: aload_2
      65: monitorexit
      66: aload         4
      68: athrow
      69: aload_1
      70: aload_0
      71: getfield      #4                  // Field spawnerGui:Ljava/util/concurrent/atomic/AtomicReference;
      74: if_acmpne     81
      77: aconst_null
      78: goto          82
      81: aload_1
      82: checkcast     #105                // class org/bukkit/inventory/Inventory
      85: areturn
    Exception table:
       from    to  target type
          19    59    62   any
          62    66    62   any
}

[/code]

Error:

Spoiler: Error

Code (Text):

[21:40:56 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'spawnershop' in plugin SpawnerShop v1.0-SNAPSHOT
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1472) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1277) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
    at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
    at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:843) [PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:426) [PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [PaperSpigot-1.12.2.jar:git-Paper-1386]
    at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [PaperSpigot-1.12.2.jar:git-Paper-1386]
    at java.lang.Thread.run(Thread.java:844) [?:?]
Caused by: java.lang.Exception
    at org.bukkit.craftbukkit.v1_12_R1.entity.CraftHumanEntity.openInventory(CraftHumanEntity.java:186) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    at me.jantuck.spawnershop.commands.SpawnerShopCommand.onCommand(SpawnerShopCommand.java:49) ~[?:?]
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot-1.12.2.jar:git-Paper-1386]
    ... 15 more

 

How to fix?

 

What lol