Index: openacs-4/packages/acs-admin/www/apm/file-watch.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/apm/file-watch.tcl,v
diff -u -r1.12.2.1 -r1.12.2.2
--- openacs-4/packages/acs-admin/www/apm/file-watch.tcl	10 Sep 2015 08:21:01 -0000	1.12.2.1
+++ openacs-4/packages/acs-admin/www/apm/file-watch.tcl	20 May 2016 18:05:12 -0000	1.12.2.2
@@ -9,7 +9,7 @@
 } {
     version_id:naturalnum,notnull
     paths:multiple
-    {return_url ""}
+    {return_url:return_url ""}
 } 
 
 set package_key [apm_package_key_from_version_id $version_id]