From c7a6f8f4d5706db6df60ce138a71991d3b5dafe9 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Tue, 16 Apr 2019 20:49:28 +1000
Subject: [PATCH] SPIGOT-4702: Exception when middle clicking certain slots

By: md_5 <git@md-5.net>
---
 paper-server/nms-patches/PlayerConnection.patch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paper-server/nms-patches/PlayerConnection.patch b/paper-server/nms-patches/PlayerConnection.patch
index 7e42902e28..53c2f761ba 100644
--- a/paper-server/nms-patches/PlayerConnection.patch
+++ b/paper-server/nms-patches/PlayerConnection.patch
@@ -1332,7 +1332,7 @@
 +                    case CLONE:
 +                        if (packetplayinwindowclick.d() == 2) {
 +                            click = ClickType.MIDDLE;
-+                            if (packetplayinwindowclick.c() == -999) {
++                            if (packetplayinwindowclick.c() < 0) {
 +                                action = InventoryAction.NOTHING;
 +                            } else {
 +                                Slot slot = this.player.activeContainer.getSlot(packetplayinwindowclick.c());