Index: openacs-4/packages/connections/tcl/connections-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/connections/tcl/connections-procs.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/connections/tcl/connections-procs.tcl	26 Apr 2018 08:56:38 -0000	1.2
+++ openacs-4/packages/connections/tcl/connections-procs.tcl	9 May 2018 15:33:30 -0000	1.3
@@ -69,7 +69,7 @@
 	set category_ids [category::get_mapped_categories -tree_id $tree_id $object_id]
 
 	# generate the list of connection keywords with the appropriate links for display
-	set connections {}
+	set connections [list]
 	set preurl [connections::get_url]
 
 	foreach id $category_ids {