From 5929021e98bfe8a65f69b69c051de35db5843dcc Mon Sep 17 00:00:00 2001
From: IzzelAliz <csh2001331@126.com>
Date: Sat, 24 Apr 2021 19:40:50 +0800
Subject: [PATCH] Fix world map CCE

---
 .../arclight/common/mixin/core/world/TrackedEntityMixin.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/TrackedEntityMixin.java b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/TrackedEntityMixin.java
index 4c7a7bce..5ea2d952 100644
--- a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/TrackedEntityMixin.java
+++ b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/TrackedEntityMixin.java
@@ -115,7 +115,7 @@ public abstract class TrackedEntityMixin implements TrackedEntityBridge {
             ItemFrameEntity itemframeentity = (ItemFrameEntity) this.trackedEntity;
             ItemStack itemstack = itemframeentity.getDisplayedItem();
             MapData mapdata = FilledMapItem.getMapData(itemstack, this.world);
-            if (this.updateCounter % 10 == 0 && mapdata != null) {
+            if (this.updateCounter % 10 == 0 && mapdata != null && itemstack.getItem() instanceof FilledMapItem) {
                 for (ServerPlayerEntity serverplayerentity : this.trackedPlayers) {
                     mapdata.updateVisiblePlayers(serverplayerentity, itemstack);
                     IPacket<?> ipacket = ((FilledMapItem) itemstack.getItem()).getUpdatePacket(itemstack, this.world, serverplayerentity);