Forum .LRN Q&A: Create New Folder Error

Platform:
dotlrn-1.0-beta2 Tarball, Redhat 7.3, Postgresql7.2.4

User: Professor

Class Home
Homework Portlet
Create New Folder

Encountered the following errors in the browser:

Request Error

can't read "form_properties(has_submit)": no such element in array
while executing
"append __adp_output "

</table>

</td></tr>

<if ${buttons:rowcount} gt 0>
<if $form_properties(has_submit) nil>
<tr>
<td align=\"center\">
..."
("uplevel" body line 135)
invoked from within
"uplevel {
set __adp_output ""
append __adp_output "<table bgcolor=\"#FFFFFF\" cellspacing=\"0\" cellpadding=\"6\" border=\"0\">
<tr><td>

<!-- ..."
(procedure "template::code::adp::/web/service0/packages/acs-templating/r..." line 2)
invoked from within
"template::code::adp::$file_stub"
(procedure "template" line 79)
invoked from within
"template $id $style"
(procedure "template::form::generate" line 2)
invoked from within
"template::form::generate homework_form plainest"
("eval" body line 1)
invoked from within
"eval template::form::$command $args"
(procedure "template::form" line 2)
invoked from within
"template::form generate homework_form plainest"
invoked from within
"append __adp_output "[template::form generate homework_form plainest]""
("uplevel" body line 20)
invoked from within
"uplevel {
      set __adp_output ""

set __adp_master [template::util::url_to_file "master" "$__adp_stub"]
set __adp_properties(title) "${page_ti..."
(procedure "template::code::adp::/web/service0/packages/dotlrn-homework/..." line 2)
invoked from within
"template::code::${template_extension}::$__adp_stub"
(procedure "template::adp_parse" line 57)
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 {
    $handler
} ad_script_abort val {
    # do nothing
}"
invoked from within
"rp_serve_concrete_file [ad_conn file]"
(procedure "rp_serve_abstract_file" line 60)
invoked from within
"rp_serve_abstract_file "$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([ad_conn url]) [ad_conn path_inf..."

And the followings in the log file:

[09/Apr/2003:16:50:24][4794.7176][-conn4-] Error: GET http://192.168.1.8:8000/dotlrn/classes/language/englishlanguage/englishlanguage/dotlrn-homework/folder-create?return%5furl=%2fdotlrn%2fclasses%2flanguage%2fenglishlanguage%2fenglishlanguage%2fdotlrn%2dhomework%2ffolder%2dcontents%3ffolder%255fid%3d2462%26return%255furl%3d%252fdotlrn%252fclasses%252flanguage%252fenglishlanguage%252fenglishlanguage%252fone%252dcommunity%253fpage%255fnum%253d0&parent%5fid=2462
referred by "http://192.168.1.8:8000/dotlrn/classes/language/englishlanguage/englishlanguage/dotlrn-homework/folder-contents?folder%5fid=2462&return%5furl=%2fdotlrn%2fclasses%2flanguage%2fenglishlanguage%2fenglishlanguage%2fone%2dcommunity%3fpage%5fnum%3d0"
can't read "form_properties(has_submit)": no such element in array
while executing
"append __adp_output "

</table>

</td></tr>