From bda697612e0b033ef552008bf32be398affbe8b2 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Sat, 5 Jan 2019 16:21:07 +1100
Subject: [PATCH] Check for blank OfflinePlayer Names

By: md_5 <git@md-5.net>
---
 .../src/main/java/org/bukkit/craftbukkit/CraftServer.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index f86cc694b..6d026b70e 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1318,6 +1318,7 @@ public final class CraftServer implements Server {
     @Deprecated
     public OfflinePlayer getOfflinePlayer(String name) {
         Validate.notNull(name, "Name cannot be null");
+        Validate.notEmpty(name, "Name cannot be empty");
 
         OfflinePlayer result = getPlayerExact(name);
         if (result == null) {