From c48842dd2d25c0f1487c9bb123d15cb4dad95964 Mon Sep 17 00:00:00 2001
From: WBHarry <williambjrklund@gmail.com>
Date: Thu, 26 Feb 2026 20:04:59 +0100
Subject: [PATCH] Fixed error on deleting a sceneEnvironment item

---
 module/data/registeredTriggers.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/data/registeredTriggers.mjs b/module/data/registeredTriggers.mjs
index ee4f3b49..ab86351c 100644
--- a/module/data/registeredTriggers.mjs
+++ b/module/data/registeredTriggers.mjs
@@ -75,7 +75,7 @@ export default class RegisteredTriggers extends Map {
     unregisterSceneEnvironmentTriggers(flagSystemData) {
         const sceneData = new game.system.api.data.scenes.DHScene(flagSystemData);
         for (const environment of sceneData.sceneEnvironments) {
-            if (environment.pack) continue;
+            if (!environment || environment.pack) continue;
             this.unregisterItemTriggers(environment.system.features);
         }
     }