Index: openacs-4/packages/acs-api-browser/www/proc-view.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-api-browser/www/proc-view.tcl,v
diff -u -r1.6.16.1 -r1.6.16.2
--- openacs-4/packages/acs-api-browser/www/proc-view.tcl	27 Aug 2013 12:20:34 -0000	1.6.16.1
+++ openacs-4/packages/acs-api-browser/www/proc-view.tcl	9 Sep 2013 16:44:18 -0000	1.6.16.2
@@ -30,7 +30,7 @@
 lappend context [list $proc]
 
 set default_source_p [ad_get_client_property -default 0 acs-api-browser api_doc_source_p]
-set return_url [ns_urlencode [ad_conn url]?[export_url_vars proc version_id]]
+set return_url [ns_urlencode [ad_conn url]?[export_vars -url {proc version_id}]]
 set error_msg ""
 
 if { ![info exists source_p] } {