testserver/Spigot-Server-Patches/0408-Fix-MC-158900.patch

From 4d67d77e8ac19306f0e4ce1d95f4607ec4901b17 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 13 Aug 2019 06:35:17 -0700
Subject: [PATCH] Fix MC-158900

The problem was we were checking isExpired() on the entry, but if it
was expired at that point, then it would be null.

diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index a183bb450..3cb443c4f 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -512,8 +512,10 @@ public abstract class PlayerList {
         Player player = entity.getBukkitEntity();
         PlayerLoginEvent event = new PlayerLoginEvent(player, hostname, ((java.net.InetSocketAddress) socketaddress).getAddress(), ((java.net.InetSocketAddress) loginlistener.networkManager.getRawAddress()).getAddress());
 
-        if (getProfileBans().isBanned(gameprofile) && !getProfileBans().get(gameprofile).hasExpired()) {
-            GameProfileBanEntry gameprofilebanentry = (GameProfileBanEntry) this.k.get(gameprofile);
+        // Paper start - Fix MC-158900
+        GameProfileBanEntry gameprofilebanentry;
+        if (getProfileBans().isBanned(gameprofile) && (gameprofilebanentry = getProfileBans().get(gameprofile)) != null) {
+            // Paper end
 
             chatmessage = new ChatMessage("multiplayer.disconnect.banned.reason", new Object[]{gameprofilebanentry.getReason()});
             if (gameprofilebanentry.getExpires() != null) {
-- 
2.23.0