--- a/net/minecraft/server/ContainerMerchant.java
+++ b/net/minecraft/server/ContainerMerchant.java
@@ -1,10 +1,25 @@
 package net.minecraft.server;
 
+import org.bukkit.craftbukkit.inventory.CraftInventoryView; // CraftBukkit
+
 public class ContainerMerchant extends Container {
 
     private final IMerchant merchant;
     private final InventoryMerchant inventoryMerchant;
 
+    // CraftBukkit start
+    private CraftInventoryView bukkitEntity = null;
+    private PlayerInventory player;
+
+    @Override
+    public CraftInventoryView getBukkitView() {
+        if (bukkitEntity == null) {
+            bukkitEntity = new CraftInventoryView(this.player.player.getBukkitEntity(), new org.bukkit.craftbukkit.inventory.CraftInventoryMerchant(merchant, inventoryMerchant), this);
+        }
+        return bukkitEntity;
+    }
+    // CraftBukkit end
+
     public ContainerMerchant(int i, PlayerInventory playerinventory) {
         this(i, playerinventory, new MerchantWrapper(playerinventory.player));
     }
@@ -16,6 +31,7 @@
         this.a(new Slot(this.inventoryMerchant, 0, 136, 37));
         this.a(new Slot(this.inventoryMerchant, 1, 162, 37));
         this.a((Slot) (new SlotMerchantResult(playerinventory.player, imerchant, this.inventoryMerchant, 2, 220, 37)));
+        this.player = playerinventory; // CraftBukkit - save player
 
         int j;
 
@@ -96,7 +112,7 @@
     }
 
     private void k() {
-        if (!this.merchant.getWorld().isClientSide) {
+        if (!this.merchant.getWorld().isClientSide && this.merchant instanceof Entity) { // CraftBukkit - SPIGOT-5035
             Entity entity = (Entity) this.merchant;
 
             this.merchant.getWorld().a(entity.locX, entity.locY, entity.locZ, this.merchant.eb(), SoundCategory.NEUTRAL, 1.0F, 1.0F, false);