Fix getOfflinePlayer

README.md

@@ -229,6 +229,7 @@ See the patches list below.
 [FalchusSpigot-????] Improve NetworkManager
 [FalchusSpigot-????] Add FastNetworkManager
 [FalchusSpigot-????] Async knockback
+[FalchusSpigot-????] Fix getOfflinePlayer
 
 [DashSpigot-0033] Fix SPIGOT-1746: Tile entities may not always tick
 [DashSpigot-0011] Fix MC-94186: Dragon egg falling in lazy chunks

WindSpigot-Server/src/main/java/net/minecraft/server/UserCache.java

@@ -170,6 +170,7 @@ public String[] a() {
 		return (String[]) arraylist.toArray(new String[arraylist.size()]);
 	}
 
+	public GameProfile getProfile(UUID uuid) { return this.a(uuid); } // FalchusSpigot - OBFHELPER
 	public GameProfile a(UUID uuid) {
 		UserCache.UserCacheEntry usercache_usercacheentry = this.d.get(uuid);
 
@@ -357,4 +358,4 @@ public UserCacheEntry deserialize(JsonElement jsonelement, Type type,
 			this();
 		}
 	}
-}
+}

WindSpigot-Server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -1555,8 +1555,19 @@ public OfflinePlayer getOfflinePlayer(UUID id) {
 		if (result == null) {
 			result = offlinePlayers.get(id);
 			if (result == null) {
-				result = new CraftOfflinePlayer(this, new GameProfile(id, null));
-				offlinePlayers.put(id, result);
+                // FalchusSpigot start - fix like above
+                GameProfile profile = null;
+                // Only fetch an online UUID in online mode
+                if (MinecraftServer.getServer().getOnlineMode() || org.spigotmc.SpigotConfig.bungee) {
+                    profile = MinecraftServer.getServer().getUserCache().getProfile(id);
+                }
+				if (profile == null) {
+	                // Make an OfflinePlayer using a UUID since the profile has no name
+	                result = getOfflinePlayer(new GameProfile(id, null));
+				} else {
+					result = getOfflinePlayer(profile);
+				}
+                // FalchusSpigot end
 			}
 		} else {
 			offlinePlayers.remove(id);