Index: openacs-4/packages/edit-this-page/tcl/etp-sc-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/edit-this-page/tcl/etp-sc-procs.tcl,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/edit-this-page/tcl/etp-sc-procs.tcl	13 Jan 2005 13:58:04 -0000	1.5
+++ openacs-4/packages/edit-this-page/tcl/etp-sc-procs.tcl	7 Sep 2013 12:50:57 -0000	1.6
@@ -102,7 +102,7 @@
     We are allowed to add/modify the elements for the
     search compatible datasource array via upvar
 } {
-    if {[exists_and_not_null array_name]} {
+    if {([info exists array_name] && $array_name ne "")} {
 	upvar search_array $array_name
 	ns_log debug "etp::search::etp_page_revision: arrayname:$array_name"
     }