Paper/patches/server/0093-remove-null-possibility-for-getServer-singleton.patch

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 2e6531f39c6b65d79fc544459629ef61b2ad961a..bdc4eafcad57bb0073662e904bde87e9ac5ed0f3 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -203,6 +203,7 @@ import org.bukkit.event.server.ServerLoadEvent;
 
 public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTask> implements ServerInfo, ChunkIOErrorReporter, CommandSource {
 
+    private static MinecraftServer SERVER; // Paper
     public static final Logger LOGGER = LogUtils.getLogger();
     public static final net.kyori.adventure.text.logger.slf4j.ComponentLogger COMPONENT_LOGGER = net.kyori.adventure.text.logger.slf4j.ComponentLogger.logger(LOGGER.getName()); // Paper
     public static final String VANILLA_BRAND = "vanilla";
@@ -340,6 +341,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
 
     public MinecraftServer(OptionSet options, WorldLoader.DataLoadContext worldLoader, Thread thread, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PackRepository resourcepackrepository, WorldStem worldstem, Proxy proxy, DataFixer datafixer, Services services, ChunkProgressListenerFactory worldloadlistenerfactory) {
         super("Server");
+        SERVER = this; // Paper - better singleton
         this.metricsRecorder = InactiveMetricsRecorder.INSTANCE;
         this.onMetricsRecordingStopped = (methodprofilerresults) -> {
             this.stopRecordingMetrics();
@@ -2581,9 +2583,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         return false;
     }
 
-    @Deprecated
     public static MinecraftServer getServer() {
-        return (Bukkit.getServer() instanceof CraftServer) ? ((CraftServer) Bukkit.getServer()).getServer() : null;
+        return SERVER; // Paper
     }
 
     @Deprecated