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 -r1.542.2.83 -r1.542.2.84
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	3 Sep 2020 13:41:16 -0000	1.542.2.83
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	6 Sep 2020 18:06:24 -0000	1.542.2.84
@@ -3245,7 +3245,7 @@
       return [set $key]
     }
 
-    if {$name ni {langmarks fontname fontsize formatblock}} {
+    if {$name ni {langmarks fontname fontsize formatblock} && ![string match *__locale $name]} {
       set names [list]
       foreach f $form_fields {lappend names [$f name]}
       :msg "No form field with name '$name' found\