Index: openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	14 Mar 2018 15:40:49 -0000	1.7
+++ openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	21 Mar 2018 19:39:52 -0000	1.8
@@ -436,7 +436,7 @@
     set children [:children]
     html::tbody {
       foreach line [:children] {
-        html::tr -class [expr {[incr :__rowcount]%2 ? [:set css.tr.odd-class] : [:set css.tr.even-class] }] {
+        html::tr -class [expr {[incr :__rowcount]%2 ? ${:css.tr.odd-class} : ${:css.tr.even-class} }] {
           foreach field [[self]::__columns children] {
             if {[$field hide]} continue
             if {[$field istype HiddenField]} continue