Forum OpenACS Q&A: Search bug

I tried searching Openacs.org for "Trading Game" and got the following error looks like a problem with the search functions for Edit this Page package.

Query did not return any rows.
while executing
"db_1row revision_url {}"
(procedure "etp::revision_url" line 2)
invoked from within
"etp::revision_url $object_id"
(procedure "AcsSc.ftscontentprovider.url.etp_page_revision" line 1)
invoked from within
"AcsSc.ftscontentprovider.url.etp_page_revision 291344"
("uplevel" body line 1)
invoked from within
"uplevel $func_and_args"
(procedure "apply" line 3)
invoked from within
"apply $proc_name $arguments"
(procedure "acs_sc_call" line 6)
invoked from within
"acs_sc_call FtsContentProvider url [list $object_id] $object_type"
("for" body line 10)
invoked from within
"for { set __i 0 } { $__i < [expr $high - $low +1] } { incr __i } {

set object_id [lindex $result(ids) $__i]
set object_type [acs_object_type ..."
("uplevel" body line 123)
invoked from within
"uplevel {
ad_page_contract {
@author Neophytos Demetriou
@creation-date September 01, 2001
@cvs-id $Id: search.tcl,..."
(procedure "code::tcl::/var/lib/aolserver/openacs.org/packages/search/ww..." line 2)
invoked from within
"code::tcl::$__adp_stub"
invoked from within
"if { [file exists $__adp_stub.tcl] } {

# ensure that data source preparation procedure exists and is up-to-date
adp_init tcl $__adp_stub
..."
("uplevel" body line 3)
invoked from within
"uplevel {

if { [file exists $__adp_stub.tcl] } {

# ensure that data source preparation procedure exists and is up-to-date
adp_init t..."
(procedure "adp_prepare" line 2)
invoked from within
"adp_prepare "
(procedure "template::adp_parse" line 30)
invoked from within
"template::adp_parse [file root [ad_conn file]] {}"
(procedure "adp_parse_ad_conn_file" line 5)
invoked from within
"$handler"
("uplevel" body line 2)
invoked from within
"uplevel $code"
invoked from within
"ad_try {
$handler
} ad_script_abort val {
# do nothing
}"
invoked from within
"rp_serve_concrete_file [ad_conn file]"
(procedure "rp_serve_abstract_file" line 60)
invoked from within
"rp_serve_abstract_file "$root/$path""
("uplevel" body line 2)
invoked from within
"uplevel $code"
invoked from within
"ad_try {
rp_serve_abstract_file "$root/$path"
set tcl_url2file([ad_conn url]) [ad_conn file]
set tcl_url2path_info..."