From a7be3a3f8b36fb1658103fdbe3753e2e58c426e5 Mon Sep 17 00:00:00 2001
From: Nick Clemens <nick@bywatersolutions.com>
Date: Fri, 10 Oct 2025 18:42:03 +0000
Subject: [PATCH] Bug 40997: Don't check elements that have been removed

Signed-off-by: Brendan Lawlor <blawlor@clamsnet.org>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
---
 koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
index 59ef6c8969..efe70aa023 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
@@ -609,6 +609,7 @@
 
                 if(parseInt(arr[0]) >= 10){
                     elem = document.getElementById(divid);
+                    if( !elem ){ continue; }
                     eleminputs = elem.getElementsByTagName('input');
 
                     for(var j=0,len2=eleminputs.length; j<len2; j++){