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 -N -r1.278 -r1.279
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	19 Sep 2018 01:03:00 -0000	1.278
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	5 Oct 2018 12:52:05 -0000	1.279
@@ -964,7 +964,7 @@
         fn ${:value} {
 
           regsub -all {\\+} $fn {/} fn  ;# fix IE upload path
-          set v [::file tail $fn]
+          set fn [::file tail $fn]
 
           set file_object [:store_file \
                                -file_name $fn \