Index: openacs-4/packages/xowiki/tcl/xowiki-utility-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-utility-procs.tcl,v
diff -u -r1.41 -r1.42
--- openacs-4/packages/xowiki/tcl/xowiki-utility-procs.tcl	24 Nov 2017 09:19:47 -0000	1.41
+++ openacs-4/packages/xowiki/tcl/xowiki-utility-procs.tcl	21 Dec 2017 20:44:58 -0000	1.42
@@ -175,9 +175,9 @@
       if {[$package_id get_parameter use_hstore 0] == 0} {
         continue
       }
-      if {[catch {
+      ad_try {
         xowiki::hstore::update_form_instance_item_index -package_id $package_id
-      } errorMsg]} {
+      } on error {errorMsg} {
         ns_log Warning "initializing package $package_id lead to error: $errorMsg"
       }
       db_release_unused_handles