From e09f9313f9ed65236cf84ba0c92138be76c4717c Mon Sep 17 00:00:00 2001
From: Electroblob77 <35599699+Electroblob77@users.noreply.github.com>
Date: Sat, 16 May 2020 23:35:23 +0100
Subject: [PATCH] This is nullable

---
 src/main/java/electroblob/wizardry/item/IManaStoringItem.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/electroblob/wizardry/item/IManaStoringItem.java b/src/main/java/electroblob/wizardry/item/IManaStoringItem.java
index de93846d..585f0752 100644
--- a/src/main/java/electroblob/wizardry/item/IManaStoringItem.java
+++ b/src/main/java/electroblob/wizardry/item/IManaStoringItem.java
@@ -4,6 +4,8 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 
+import javax.annotation.Nullable;
+
 /**
  * Interface for any items that store mana. This interface simply specifies methods for setting and getting the amount
  * of mana held in the item (plus a few convenience methods); implementations may differ between items.
@@ -48,7 +50,7 @@ public interface IManaStoringItem {
 
 	/** Convenience method that decreases the amount of mana contained in the given item stack by the given value. This
 	 * method automatically limits the mana to a minimum of 0 and performs the relevant checks for creative mode, etc. */
-	default void consumeMana(ItemStack stack, int mana, EntityLivingBase wielder){
+	default void consumeMana(ItemStack stack, int mana, @Nullable EntityLivingBase wielder){
 		if(wielder instanceof EntityPlayer && ((EntityPlayer)wielder).isCreative()) return; // Mana isn't consumed in creative
 		setMana(stack, Math.max(getMana(stack) - mana, 0));
 	}