Index: openacs-4/packages/richtext-xinha/www/resources/xinha-nightly/plugins/OacsFs/popups/file-selector.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/richtext-xinha/www/resources/xinha-nightly/plugins/OacsFs/popups/file-selector.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/richtext-xinha/www/resources/xinha-nightly/plugins/OacsFs/popups/file-selector.tcl	29 Mar 2018 08:15:21 -0000	1.3
+++ openacs-4/packages/richtext-xinha/www/resources/xinha-nightly/plugins/OacsFs/popups/file-selector.tcl	12 Jun 2018 09:21:11 -0000	1.4
@@ -242,9 +242,9 @@
   if {$title eq ""} {
     set title $name
   }
-  set file_upload_name [fs::remove_special_file_system_characters \
-			    -string $file_upload_name]
-  
+  set file_upload_name [ad_sanitize_filename \
+                            -tolower \
+                            $file_upload_name]
   if { $content_size ne "" } {
     incr content_size_total $content_size
   }