Index: openacs-4/packages/project-manager/lib/mail-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/lib/mail-portlet.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/project-manager/lib/mail-portlet.tcl	14 Oct 2005 17:58:35 -0000	1.2
+++ openacs-4/packages/project-manager/lib/mail-portlet.tcl	30 Oct 2005 14:35:35 -0000	1.3
@@ -6,6 +6,12 @@
 # @author Viaro Networks www.viaro.net
 # @creation-date 2005-05-01
 
+foreach optional_param {page page_size show_filters_p elements} {
+    if {![info exists $optional_param]} {
+	set $optional_param {}
+    }
+}
+
 set default_layout_url [parameter::get -parameter DefaultPortletLayoutP]
 set dotlrn_installed_p [apm_package_installed_p dotlrn]