can't read "content_record(filename_info)": no such variable while executing "file dirname $content_record(filename_info)" invoked from within "subst $body" (class "::httpd::document.cuneiform" method "subst" line 2) invoked from within "mysubst [dict get $data body]" (class "::httpd::content.cuneiform" method "content" line 9) invoked from within "my content"