From 4d44eedb3db6137f40ded7fcda34b11609ac0ada Mon Sep 17 00:00:00 2001
From: Noenandre <5470915+noenandre@users.noreply.github.com>
Date: Sun, 23 Jul 2023 00:37:27 +0200
Subject: [PATCH 1/2] Too set autoLoad to false when adding a scene, seems too
 fix "Uncaught TypeError: Cannot set properties of undefined".

---
 modules/services/pannellum_photo.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/services/pannellum_photo.js b/modules/services/pannellum_photo.js
index 64dc0e7f5..62220bde7 100644
--- a/modules/services/pannellum_photo.js
+++ b/modules/services/pannellum_photo.js
@@ -118,7 +118,7 @@ export default {
     if ( !(key in _currScenes) ) {
       let newSceneOptions = {
         showFullscreenCtrl: false,
-        autoLoad: true,
+        autoLoad: false,
         compass: true,
         yaw: 0,
         type: 'equirectangular',

From f3bf7dbf4dda4a1a673474393860ff28847c05b2 Mon Sep 17 00:00:00 2001
From: Noenandre <5470915+noenandre@users.noreply.github.com>
Date: Sun, 23 Jul 2023 14:16:19 +0200
Subject: [PATCH 2/2] Reorder execution of init. Set "on" binding before
 awaiting cache reset. Set "wfslayers" to a empty map immediately on reset.

---
 modules/services/vegbilder.js | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/modules/services/vegbilder.js b/modules/services/vegbilder.js
index 989180199..3fc3daf4a 100644
--- a/modules/services/vegbilder.js
+++ b/modules/services/vegbilder.js
@@ -307,16 +307,13 @@ function searchLimited(limit, projection, rtree) {
 export default {
 
   init: async function () {
+    this.event = utilRebind(this, dispatch, 'on');
     if (!_vegbilderCache) {
       await this.reset();
     }
-
-    this.event = utilRebind(this, dispatch, 'on');
   },
 
   reset: async function () {
-    const availableLayers = await fetchAvailableLayers();
-
     if (_vegbilderCache) {
       for (const layer of _vegbilderCache.wfslayers.values()) {
         for (const controller of layer.inflight.values()) {
@@ -325,7 +322,16 @@ export default {
       }
     }
 
-    const wfslayers = availableLayers.reduce((wfslayers, layerInfo) => {
+    _vegbilderCache = {
+      wfslayers: new Map(),
+      rtree: new RBush(),
+      image2sequence_map: new Map()
+    };
+
+    const availableLayers = await fetchAvailableLayers();
+    const {wfslayers} = _vegbilderCache;
+
+    for (const layerInfo of availableLayers) {
       const cache = {
         layerInfo,
         loaded: new Map(),
@@ -334,17 +340,9 @@ export default {
         sequences: []
       };
       wfslayers.set(layerInfo.name, cache);
-      return wfslayers;
-    }, new Map());
-
-    _vegbilderCache = {
-      wfslayers,
-      rtree: new RBush(),
-      image2sequence_map: new Map()
-    };
+    }
   },
 
-
   images: function (projection) {
     const limit = 5;
     return searchLimited(limit, projection, _vegbilderCache.rtree);