From 03584ec41141dcdedc04d3b6570d2ed22895987c Mon Sep 17 00:00:00 2001
From: Matti Ruohonen <matti.j.ruohonen@gmail.com>
Date: Fri, 8 Apr 2016 01:39:55 +0300
Subject: [PATCH] Fix ForgeChunkManager world unloading check (#2736)

---
 src/main/java/net/minecraftforge/common/ForgeChunkManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraftforge/common/ForgeChunkManager.java b/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
index c402b1eaa..3f34aad5e 100644
--- a/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
+++ b/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
@@ -598,7 +598,7 @@ public class ForgeChunkManager
         forcedChunks.remove(world);
         dormantChunkCache.remove(world);
         // integrated server is shutting down
-        if (FMLCommonHandler.instance().getMinecraftServerInstance().isServerRunning())
+        if (!FMLCommonHandler.instance().getMinecraftServerInstance().isServerRunning())
         {
             playerTickets.clear();
             tickets.clear();