Index: openacs-4/packages/xowiki/www/resources/chat-common.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/resources/Attic/chat-common.js,v
diff -u -N -r1.10.2.13 -r1.10.2.14
--- openacs-4/packages/xowiki/www/resources/chat-common.js	13 Mar 2023 14:04:37 -0000	1.10.2.13
+++ openacs-4/packages/xowiki/www/resources/chat-common.js	14 Mar 2023 15:47:57 -0000	1.10.2.14
@@ -138,7 +138,7 @@
     let element;
     let href;
 
-    if (user_id == 0 || !Number.isInteger(user_id)) {
+    if (user_id == 0 || !Number(user_id)) {
         href = '';
     } else if (user_id != current_user) {
         href = '/shared/community-member?user%5fid=' + user_id;