Index: openacs-4/packages/fs-portlet/www/fs-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/fs-portlet/www/fs-portlet.tcl,v
diff -u -r1.30 -r1.31
--- openacs-4/packages/fs-portlet/www/fs-portlet.tcl	8 Apr 2018 05:01:03 -0000	1.30
+++ openacs-4/packages/fs-portlet/www/fs-portlet.tcl	23 Apr 2018 13:58:22 -0000	1.31
@@ -24,7 +24,7 @@
     @cvs_id $Id$
 } -query {
     {n_past_days "99999"}
-    {page_num:naturalnum ""}
+    {page_num:naturalnum 0}
 } -properties {
     user_id:onevalue
     user_root_folder:onevalue