Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -r1.284.2.83 -r1.284.2.84
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	12 Feb 2020 12:43:26 -0000	1.284.2.83
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	19 Feb 2020 00:05:09 -0000	1.284.2.84
@@ -3501,7 +3501,7 @@
           incr W
         }
 
-        if {[expr {$v in $value}]} {
+        if {$v in $value} {
           #
           # Marked entries: mark can be correct or wrong.
           #