can't read "html_title": no such variable
while executing
"append __adp_output "<html>
<title>WGBH | ${html_title}</title>
""
("uplevel" body line 3)
invoked from within
"uplevel {
set __adp_output ""
append __adp_output "<html>
<title>WGBH | ${html_title}</title>
"
append __adp_output [template::adp_parse [templ..."
(procedure "template::code::adp::/web/wgbh/www/wgbh/article" line 2)
invoked from within
"template::code::${template_extension}::$__adp_stub"
(procedure "template::adp_parse" line 58)
invoked from within
"template::adp_parse [file root [ad_conn file]] {}"
(procedure "adp_parse_ad_conn_file" line 7)
invoked from within
"$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 $file"
invoked from within
"if ![catch {
set file $tcl_url2file([ad_conn url])
set path_info $tcl_url2path_info([ad_conn url])
} errmsg] {
ad_conn -set file $file
ad_co..."
invoked from within
"if [rp_performance_mode] {
global tcl_url2file tcl_url2path_info
if ![catch {
set file $tcl_url2file([ad_conn url])
set path_info $tcl_u..."