From 220eb8016a9bc3353993c581d42aa9a6ff7336ba Mon Sep 17 00:00:00 2001
From: GlodBlock <1356392126@qq.com>
Date: Fri, 5 Aug 2022 21:13:42 +0800
Subject: [PATCH] fix npe from getitem

---
 .../github/inventory/FluidConvertingInventoryCrafting.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/glodblock/github/inventory/FluidConvertingInventoryCrafting.java b/src/main/java/com/glodblock/github/inventory/FluidConvertingInventoryCrafting.java
index 48bf3156..7a3ab739 100644
--- a/src/main/java/com/glodblock/github/inventory/FluidConvertingInventoryCrafting.java
+++ b/src/main/java/com/glodblock/github/inventory/FluidConvertingInventoryCrafting.java
@@ -16,7 +16,7 @@ public class FluidConvertingInventoryCrafting extends InventoryCrafting {
 
     @Override
     public void setInventorySlotContents(int index, ItemStack stack) {
-        if (stack.getItem() instanceof ItemFluidDrop) {
+        if (stack != null && stack.getItem() instanceof ItemFluidDrop) {
             FluidStack fluid = ItemFluidDrop.getFluidStack(stack);
             if (fluid != null) {
                 super.setInventorySlotContents(index, ItemFluidPacket.newStack(new FluidStack(fluid, stack.stackSize)));