Index: openacs-4/packages/xowiki/tcl/xowiki-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-procs.tcl,v
diff -u -N -r1.493 -r1.494
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	30 Sep 2017 18:12:53 -0000	1.493
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	1 Oct 2017 12:10:25 -0000	1.494
@@ -2273,7 +2273,7 @@
   #   $page references all
   #
   Page instproc references {submethod args} {
-    switch $submethod {
+    switch -- $submethod {
       clear {
         set :__references { unresolved {} resolved {} refused {} }
       }