RTFM 2.0.4 error

Just got this when trying to include an article in a response.

RT version is 3.4.2

error: Can’t call method “Content” on an undefined value at
/usr/local/rt3/share/html/RTFM/Article/Elements/Preformatted line 39.
context:

35: <%’-’ x length($cf->Name) %>
36: <%$content%>
37: % } else {
38: % my $val = $values->Next;
39: % my $content = $val->Content;
40: % if ($content =~ /<(.{1,5})>/) {
41: % $content = de_htmlify($content);
42: % }
43: <%$cf->Name%>: <%$val && $content%>

code stack:
/usr/local/rt3/share/html/RTFM/Article/Elements/Preformatted:39
/usr/local/rt3/share/html/Callbacks/RTFM/Elements/MessageBox/Default:24
/usr/local/rt3/share/html/Elements/Callback:70
/usr/local/rt3/share/html/Elements/MessageBox:46
/usr/local/rt3/share/html/Ticket/Update.html:122
/usr/local/rt3/share/html/autohandler:215

Regards,

Mat