From 0b92a68e199f8f56582357bdcf4bf2034777b91b Mon Sep 17 00:00:00 2001
From: sandtechnology <20417547+sandtechnology@users.noreply.github.com>
Date: Sat, 29 Feb 2020 11:46:39 +0800
Subject: [PATCH] solve the Deadlock

Former-commit-id: babe2b9523ded9f6f76b12a1320897a628eaf924
---
 .../org/maxgamer/quickshop/Shop/VirtualDisplayItem.java    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/maxgamer/quickshop/Shop/VirtualDisplayItem.java b/src/main/java/org/maxgamer/quickshop/Shop/VirtualDisplayItem.java
index 7f23e3b511..9bd17de69a 100644
--- a/src/main/java/org/maxgamer/quickshop/Shop/VirtualDisplayItem.java
+++ b/src/main/java/org/maxgamer/quickshop/Shop/VirtualDisplayItem.java
@@ -98,7 +98,8 @@ public void onPacketSending(PacketEvent event) {
                     int x = event.getPacket().getIntegers().read(0);
                     //chunk z
                     int z = event.getPacket().getIntegers().read(1);
-
+                    //check later to prevent deadlock
+                    Bukkit.getScheduler().scheduleSyncDelayedTask(plugin,()->{
                     World world = shop.getLocation().getWorld();
                     Chunk chunk = shop.getLocation().getChunk();
                     if (world.getName().equals(event.getPlayer().getWorld().getName())
@@ -107,8 +108,8 @@ public void onPacketSending(PacketEvent event) {
                         packetSenders.add(event.getPlayer().getUniqueId());
                         sendFakeItem(event.getPlayer());
                     }
-                }
-            };
+                },1);
+        }};
         }
         protocolManager.addPacketListener(packetAdapter);
     }