From 6de48f85415ba99b476a4ecbcd40b506e2778652 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Salom=C3=A3o?= <salomaoo@gmail.com>
Date: Sat, 26 Jun 2021 07:31:16 -0300
Subject: [PATCH] fixes #34

getAllIngredients() can contain nulls
---
 .../integration/modules/jei/RecipeTransferHandler.java    | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/appeng/integration/modules/jei/RecipeTransferHandler.java b/src/main/java/appeng/integration/modules/jei/RecipeTransferHandler.java
index dfb026433..c89293b98 100644
--- a/src/main/java/appeng/integration/modules/jei/RecipeTransferHandler.java
+++ b/src/main/java/appeng/integration/modules/jei/RecipeTransferHandler.java
@@ -147,8 +147,12 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
 						}
 
 						// prefer pure crystals.
-						for( ItemStack stack : ingredient.getAllIngredients() )
+						for ( ItemStack stack : ingredient.getAllIngredients() )
 						{
+							if( stack == null )
+							{
+								continue;
+							}
 							if( Platform.isRecipePrioritized( stack ) )
 							{
 								list.add( 0, stack );
@@ -159,7 +163,7 @@ class RecipeTransferHandler<T extends Container> implements IRecipeTransferHandl
 							}
 						}
 
-						for( final ItemStack is : list )
+						for ( final ItemStack is : list )
 						{
 							final NBTTagCompound tag = new NBTTagCompound();
 							is.writeToNBT( tag );