From 5b73fe949e2cb1232d96aa5868f1cab13a31d030 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Fri, 26 Aug 2022 22:08:05 +0200
Subject: [PATCH] defensive programming, #3089

---
 src/routes/api/tree.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/routes/api/tree.js b/src/routes/api/tree.js
index 95cd9d1c0..7874814c2 100644
--- a/src/routes/api/tree.js
+++ b/src/routes/api/tree.js
@@ -97,6 +97,11 @@ function getNotesAndBranchesAndAttributes(noteIds) {
     for (const attributeId of collectedAttributeIds) {
         const attribute = becca.attributes[attributeId];
 
+        if (!attribute) {
+            log.error(`Could not find attribute for attributeId=${attributeId}`);
+            continue;
+        }
+
         attributes.push({
             attributeId: attribute.attributeId,
             noteId: attribute.noteId,