From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 28 Apr 2016 00:57:27 -0400
Subject: [PATCH] remove null possibility for getServer singleton

to stop IDE complaining about potential NPE

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 48511aac1493322803c49b36edea547810efc701..f449a9aa819fca1fa1db72b8a76a2f2a2739ff96 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -70,6 +70,7 @@ import org.spigotmc.SlackActivityAccountant; // Spigot
 
 public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTask> implements IMojangStatistics, ICommandListener, AutoCloseable {
 
+    private static MinecraftServer SERVER; // Paper
     public static final Logger LOGGER = LogManager.getLogger();
     public static final File b = new File("usercache.json");
     public static final WorldSettings c = new WorldSettings("Demo World", EnumGamemode.SURVIVAL, false, EnumDifficulty.NORMAL, false, new GameRules(), DataPackConfiguration.a);
@@ -176,6 +177,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
 
     public MinecraftServer(OptionSet options, DataPackConfiguration datapackconfiguration, Thread thread, IRegistryCustom.Dimension iregistrycustom_dimension, Convertable.ConversionSession convertable_conversionsession, SaveData savedata, ResourcePackRepository<ResourcePackLoader> resourcepackrepository, Proxy proxy, DataFixer datafixer, DataPackResources datapackresources, MinecraftSessionService minecraftsessionservice, GameProfileRepository gameprofilerepository, UserCache usercache, WorldLoadListenerFactory worldloadlistenerfactory) {
         super("Server");
+        SERVER = this; // Paper - better singleton
         this.m = new GameProfilerSwitcher(SystemUtils.a, this::ag);
         this.methodProfiler = GameProfilerDisabled.a;
         this.serverPing = new ServerPing();
@@ -2036,7 +2038,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
 
     @Deprecated
     public static MinecraftServer getServer() {
-        return (Bukkit.getServer() instanceof CraftServer) ? ((CraftServer) Bukkit.getServer()).getServer() : null;
+        return SERVER; // Paper
     }
     // CraftBukkit end