From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 16 Jul 2016 19:11:17 -0500
Subject: [PATCH] Don't lookup game profiles that have no UUID and no name


diff --git a/src/main/java/net/minecraft/server/players/GameProfileCache.java b/src/main/java/net/minecraft/server/players/GameProfileCache.java
index 9342fa6b28e805743b8e3a13007605934244d6cd..f3e05fac1b5248ca4ee2cac03263e96c166ed343 100644
--- a/src/main/java/net/minecraft/server/players/GameProfileCache.java
+++ b/src/main/java/net/minecraft/server/players/GameProfileCache.java
@@ -92,7 +92,7 @@ public class GameProfileCache {
         repository.findProfilesByNames(new String[]{name}, Agent.MINECRAFT, profilelookupcallback);
         GameProfile gameprofile = (GameProfile) atomicreference.get();
 
-        if (!usesAuthentication() && gameprofile == null) {
+        if (!usesAuthentication() && gameprofile == null && !org.apache.commons.lang3.StringUtils.isBlank(name)) { // Paper - Don't lookup a profile with a blank name
             UUID uuid = Player.createPlayerUUID(new GameProfile((UUID) null, name));
 
             gameprofile = new GameProfile(uuid, name);