fix compile issues

patches/api/0456-Fix-SpawnerEntry-Equipment-API.patch

@@ -0,0 +1,45 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Fri, 26 Apr 2024 17:00:00 -0700
+Subject: [PATCH] Fix SpawnerEntry$Equipment API
+
+
+diff --git a/src/main/java/org/bukkit/block/spawner/SpawnerEntry.java b/src/main/java/org/bukkit/block/spawner/SpawnerEntry.java
+index fc1c0435dfea121923eb1fe0182880752f321143..bc8ccd139df6072f9744cfb85ad0070369600aa1 100644
+--- a/src/main/java/org/bukkit/block/spawner/SpawnerEntry.java
++++ b/src/main/java/org/bukkit/block/spawner/SpawnerEntry.java
+@@ -120,27 +120,29 @@ public class SpawnerEntry {
+         private final Map<EquipmentSlot, Float> dropChances;
+ 
+         public Equipment(@NotNull LootTable equipmentLootTable, @NotNull Map<EquipmentSlot, Float> dropChances) {
++            Preconditions.checkArgument(equipmentLootTable != null, "table cannot be null"); // Paper
+             this.equipmentLootTable = equipmentLootTable;
+             this.dropChances = dropChances;
+         }
+ 
+         /**
+-         * Set the loot table for the entity.
++         * Set the loot table for the spawned entity's equipment slots.
+          * <br>
+-         * To remove a loot table use null.
++         * To remove a loot table use the empty loot table.
+          *
+          * @param table this {@link org.bukkit.entity.Mob} will have.
+          */
+         public void setEquipmentLootTable(@NotNull LootTable table) {
++            Preconditions.checkArgument(table != null, "table cannot be null"); // Paper
+             this.equipmentLootTable = table;
+         }
+ 
+         /**
+-         * Gets the loot table for the entity.
++         * Gets the loot table for the spawned entity's equipment.
+          * <br>
+          *
+-         * If an entity does not have a loot table, this will return null, NOT
+-         * an empty loot table.
++         * If an entity does not have a loot table, this will return an
++         * empty loot table.
+          *
+          * @return the loot table for this entity.
+          */