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 -r1.284.2.61 -r1.284.2.62
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	5 Dec 2019 20:58:02 -0000	1.284.2.61
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	6 Dec 2019 15:53:36 -0000	1.284.2.62
@@ -1461,7 +1461,7 @@
     if {[:viruscheck]
         && [info exists :tmpfile]
         && $value ne ""
-        && [file exists ${:tmpfile}]
+        && [::file exists ${:tmpfile}]
         && [::xowiki::virus check ${:tmpfile}]
       } {
       #util_user_message -message "uploaded file contains a virus; upload rejected"