From c40d7f4856adc1dff6ccba39a88d86741263efd5 Mon Sep 17 00:00:00 2001
From: Howard Abrams <howard.abrams@workday.com>
Date: Thu, 17 Sep 2026 17:04:09 -0700
Subject: [PATCH] Fix bug in Code Notes system

---
 ha-code-notes.org | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ha-code-notes.org b/ha-code-notes.org
index d4753ff..aca268b 100644
--- a/ha-code-notes.org
+++ b/ha-code-notes.org
@@ -494,9 +494,10 @@ A code file with an associated notes file is easy to forget about. Let's mark, i
           (org-map-entries
            (lambda ()
              (when (equal (org-get-property "XREF") orig-file)
-               (push (cons (org-entry-get nil "XREF_NAME" t)
-                           (string-to-number (org-entry-get nil "XREF_LINE")))
-                     notes)))))
+               (when-let ((line (org-entry-get nil "XREF_LINE")))
+                 (push (cons (org-entry-get nil "XREF_NAME" t)
+                             (string-to-number line))
+                       notes))))))
         (dolist (note notes)
           (save-excursion
             (ha-code-notes-location-goto nil (car note) (cdr note))