Paper/patches/server/0101-Don-t-lookup-game-profiles-that-have-no-UUID-and-no-.patch

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 717a0d1c1f4df7ebd5f4cdd5e24cabe3fb66bf06..d00e8486c145200b2431cf92d7049a6d87d55227 100644
--- a/src/main/java/net/minecraft/server/players/GameProfileCache.java
+++ b/src/main/java/net/minecraft/server/players/GameProfileCache.java
@@ -98,6 +98,7 @@ public class GameProfileCache {
             }
         };
 
+        if (!org.apache.commons.lang3.StringUtils.isBlank(name)) // Paper - Don't lookup a profile with a blank name)
         repository.findProfilesByNames(new String[]{name}, Agent.MINECRAFT, profilelookupcallback);
         GameProfile gameprofile = (GameProfile) atomicreference.get();