From 0000000000000000000000000000000000000000 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/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index ee1b40ef92e343e829040b8df5a2db67846f2982..29f1182026dade5b846ac411ff11260dbc9b5bc9 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -627,8 +627,10 @@ public abstract class PlayerList {
         Player player = entity.getBukkitEntity();
         PlayerLoginEvent event = new PlayerLoginEvent(player, loginlistener.connection.hostname, ((java.net.InetSocketAddress) socketaddress).getAddress(), ((java.net.InetSocketAddress) loginlistener.connection.channel.remoteAddress()).getAddress());
 
-        if (this.getBans().isBanned(gameprofile) && !this.getBans().get(gameprofile).hasExpired()) {
-            UserBanListEntry gameprofilebanentry = (UserBanListEntry) this.bans.get(gameprofile);
+        // Paper start - Fix MC-158900
+        UserBanListEntry gameprofilebanentry;
+        if (getBans().isBanned(gameprofile) && (gameprofilebanentry = getBans().get(gameprofile)) != null) {
+            // Paper end
 
             ichatmutablecomponent = Component.translatable("multiplayer.disconnect.banned.reason", gameprofilebanentry.getReason());
             if (gameprofilebanentry.getExpires() != null) {