From d7593ab5c1347aee0306e472fd1ec29b599c4554 Mon Sep 17 00:00:00 2001
From: Noel De Martin <noel@moodle.com>
Date: Thu, 6 May 2021 13:06:25 +0200
Subject: [PATCH] MOBILE-3320 runtime: Ignore invalid nodes in find

---
 tests/behat/app_behat_runtime.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tests/behat/app_behat_runtime.js b/tests/behat/app_behat_runtime.js
index 9a0e4bff2..1a244c42f 100644
--- a/tests/behat/app_behat_runtime.js
+++ b/tests/behat/app_behat_runtime.js
@@ -292,7 +292,13 @@
 
             if (currentNode.shadowRoot) {
                 for (const childNode of currentNode.shadowRoot.childNodes) {
-                    if (!childNode) {
+                    if (
+                        !(childNode instanceof HTMLElement) || (
+                            childNode instanceof HTMLStyleElement ||
+                            childNode instanceof HTMLLinkElement ||
+                            childNode instanceof HTMLScriptElement
+                        )
+                    ) {
                         continue;
                     }