Index: openacs-4/packages/acs-subsite/tcl/group-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/tcl/group-procs.tcl,v
diff -u -r1.57 -r1.58
--- openacs-4/packages/acs-subsite/tcl/group-procs.tcl	3 Jan 2019 17:18:23 -0000	1.57
+++ openacs-4/packages/acs-subsite/tcl/group-procs.tcl	29 Jan 2019 10:26:31 -0000	1.58
@@ -323,7 +323,7 @@
 ad_proc -private group::get_members_not_cached {
     {-group_id:required}
     {-type:required}
-    {-member_state:required}
+    {-member_state ""}
 } {
     Get party_ids of all members.