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 -r1.542.2.5 -r1.542.2.6
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	25 Mar 2019 19:15:00 -0000	1.542.2.5
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	26 Mar 2019 10:28:13 -0000	1.542.2.6
@@ -4411,7 +4411,9 @@
     #     {property-name operator property-value}
     #
     lassign $value property_name op property_value
-    if {![info exists property_value]} {return 0}
+    if {![info exists property_value]} {
+      return 0
+    }
 
     #:log "$value => [:adp_subst $value]"
     array set wc [::xowiki::FormPage filter_expression [:adp_subst $value] &&]