From f4fe33616c5bdeb316e1ff4752facc9918f5c41c Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Thu, 5 Mar 2015 15:30:06 -0600
Subject: [PATCH] Check online mode before converting and renaming player data


diff --git a/src/main/java/net/minecraft/server/WorldNBTStorage.java b/src/main/java/net/minecraft/server/WorldNBTStorage.java
index 007846a..8f05851 100644
--- a/src/main/java/net/minecraft/server/WorldNBTStorage.java
+++ b/src/main/java/net/minecraft/server/WorldNBTStorage.java
@@ -202,7 +202,7 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
             File file = new File(this.playerDir, entityhuman.getUniqueID().toString() + ".dat");
             // Spigot Start
             boolean usingWrongFile = false;
-            if ( !file.exists() )
+            if ( org.bukkit.Bukkit.getOnlineMode() && !file.exists() ) // PaperSpigot - Check online mode first
             {
                 file = new File( this.playerDir, UUID.nameUUIDFromBytes( ( "OfflinePlayer:" + entityhuman.getName() ).getBytes( "UTF-8" ) ).toString() + ".dat");
                 if ( file.exists() )
-- 
1.9.1