Index: openacs-4/packages/categories/www/categories-browse.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/categories-browse.tcl,v
diff -u -N -r1.14.2.4 -r1.14.2.5
--- openacs-4/packages/categories/www/categories-browse.tcl	10 Mar 2021 13:21:39 -0000	1.14.2.4
+++ openacs-4/packages/categories/www/categories-browse.tcl	22 Oct 2023 16:37:51 -0000	1.14.2.5
@@ -9,9 +9,9 @@
 } {
     tree_ids:integer,multiple
     {category_ids:integer,multiple,optional ""}
-    {page:integer,optional 1}
+    {page:integer,optional,notnull 1}
     {orderby:token,optional object_name}
-    {subtree_p:boolean,optional f}
+    {subtree_p:boolean,optional,notnull f}
     {letter:optional all}
     {join:optional or}
     {package_id:naturalnum,optional ""}