Index: openacs-4/packages/acs-content-repository/tcl/content-item-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/tcl/content-item-procs.tcl,v
diff -u -N -r1.24.2.4 -r1.24.2.5
--- openacs-4/packages/acs-content-repository/tcl/content-item-procs.tcl	21 Apr 2017 14:53:08 -0000	1.24.2.4
+++ openacs-4/packages/acs-content-repository/tcl/content-item-procs.tcl	8 Jun 2017 16:42:26 -0000	1.24.2.5
@@ -853,8 +853,10 @@
         }
 
         set existing_filenames [db_list get_parent_existing_filenames {}]
-        set filename [util_text_to_url \
-              -text ${title} -existing_urls "$existing_filenames" -replacement "_"]
+        set filename [ad_sanitize_filename \
+                          -existing_names $existing_filenames \
+                          -collapse_spaces \
+                          -replace_with "_" $title]
 
         set revision_id [cr_import_content \
                              -storage_type "file" -title $title \