Index: openacs-4/packages/xowiki/www/xinha/file-selector.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/xinha/file-selector.tcl,v
diff -u -r1.21.2.6 -r1.21.2.7
--- openacs-4/packages/xowiki/www/xinha/file-selector.tcl	13 Jul 2020 12:02:34 -0000	1.21.2.6
+++ openacs-4/packages/xowiki/www/xinha/file-selector.tcl	1 Feb 2021 10:41:29 -0000	1.21.2.7
@@ -334,7 +334,7 @@
   # We need to encode the hashes in any i18n message keys (.LRN plays
   # this trick on some of its folders). If we don't, the hashes will cause
   # the path to be chopped off (by ns_conn url) at the leftmost hash.
-  regsub -all {\#} $file_url {%23} file_url
+  regsub -all -- {\#} $file_url {%23} file_url
 
   #
   # Register listeners