From 98e5827a8a0e33940454a7e6e1014a3d1c2baea4 Mon Sep 17 00:00:00 2001
From: filoghost <filoghost@gmail.com>
Date: Wed, 2 Aug 2017 14:29:52 +0200
Subject: [PATCH] Attempt to fix error with ProtocolLib's temporary players

---
 .../bridge/protocollib/current/ProtocolLibHookImpl.java     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/HolographicDisplays/Plugin/com/gmail/filoghost/holographicdisplays/bridge/protocollib/current/ProtocolLibHookImpl.java b/HolographicDisplays/Plugin/com/gmail/filoghost/holographicdisplays/bridge/protocollib/current/ProtocolLibHookImpl.java
index 91f64114..12d05a64 100644
--- a/HolographicDisplays/Plugin/com/gmail/filoghost/holographicdisplays/bridge/protocollib/current/ProtocolLibHookImpl.java
+++ b/HolographicDisplays/Plugin/com/gmail/filoghost/holographicdisplays/bridge/protocollib/current/ProtocolLibHookImpl.java
@@ -8,6 +8,8 @@ import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
+
+import com.comphenix.net.sf.cglib.proxy.Factory;
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.ListenerPriority;
@@ -102,6 +104,10 @@ public class ProtocolLibHookImpl implements ProtocolLibHook {
 				public void onPacketSending(PacketEvent event) {
 					
 					PacketContainer packet = event.getPacket();
+					
+					if (event.getPlayer() instanceof Factory) {
+						return; // Ignore temporary players (reference: https://github.com/dmulloy2/ProtocolLib/issues/349)
+					}
 
 					// Spawn entity packet
 					if (packet.getType() == PacketType.Play.Server.SPAWN_ENTITY_LIVING) {