From 1d901c940fa135845d666b4105ac2a5b446d4602 Mon Sep 17 00:00:00 2001
From: Poslovitch <poslomc@gmx.fr>
Date: Sat, 12 Aug 2017 16:26:19 +0200
Subject: [PATCH] Fixed IllegalArgumentException when try to push null item
 from a ReactorAccessPort

Fixes https://github.com/TheBusyBiscuit/Slimefun4/issues/338
---
 .../Slimefun/Objects/SlimefunItem/abstractItems/AReactor.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AReactor.java b/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AReactor.java
index c8129ccf4..dd3d2a638 100644
--- a/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AReactor.java
+++ b/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AReactor.java
@@ -369,7 +369,7 @@ public abstract class AReactor extends SlimefunItem {
 
 						if (port != null) {
 							for (int slot: getOutputSlots()) {
-								BlockStorage.getInventory(l).replaceExistingItem(slot, ReactorAccessPort.pushItems(port.getLocation(), BlockStorage.getInventory(l).getItemInSlot(slot)));
+								if (BlockStorage.getInventory(l).getItemInSlot(slot) != null) BlockStorage.getInventory(l).replaceExistingItem(slot, ReactorAccessPort.pushItems(port.getLocation(), BlockStorage.getInventory(l).getItemInSlot(slot)));
 							}
 						}