From 17ab181adb4d37e8a684cd930a7d36f90d1d8736 Mon Sep 17 00:00:00 2001
From: Yisroel Baum <yisroel.d.baum@gmail.com>
Date: Sun, 3 May 2026 17:32:48 +0300
Subject: [PATCH] guard text.js node fetch on non-ok response

---
 public/js/text.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/public/js/text.js b/public/js/text.js
index 2b021d0..7566869 100644
--- a/public/js/text.js
+++ b/public/js/text.js
@@ -32,8 +32,15 @@ document.addEventListener('DOMContentLoaded', () => {
 
 function fetchAndRenderNodes(textId) {
     return fetch('/api/nodes/' + textId, { credentials: 'same-origin' })
-        .then(res => res.json())
+        .then(function (response) {
+            if (!response.ok) {
+                return null;
+            }
+            return response.json();
+        })
         .then(nodes => {
+            if (!Array.isArray(nodes)) return;
+
             const existing = document.querySelector('#text-detail > ul');
             if (existing) existing.remove();