From c23d0b1b38fae68d8c859232f235e3b0ce7dcbc8 Mon Sep 17 00:00:00 2001
From: Holger Seelig <holger.seelig@gmail.com>
Date: Fri, 20 Sep 2024 18:44:56 +0200
Subject: [PATCH] Fixed fatal bug if a node is null.

---
 src/Application/Traverse.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Application/Traverse.js b/src/Application/Traverse.js
index 516a2713..3dde5ea1 100644
--- a/src/Application/Traverse.js
+++ b/src/Application/Traverse.js
@@ -16,7 +16,7 @@ module .exports = class Traverse
    static PROTOTYPE_INSTANCES           = flags <<= 1;
    static INLINE_SCENE                  = flags <<= 1;
    static ALL                           = (flags << 1) - 1;
-   
+
    /**
     *
     * @param {X3DScene|X3DExecutionContext|MFNode|Array<SFNode>|SFNode} object
@@ -353,7 +353,7 @@ module .exports = class Traverse
                case X3D .X3DConstants .MFNode:
                {
                   for (const node of field)
-                     this .findInNode (node .getValue (), object, flags, hierarchies, hierarchy, seen);
+                     this .findInNode (node ?.getValue (), object, flags, hierarchies, hierarchy, seen);
 
                   break;
                }