wrong argument type FalseClass (expected Proc/Binding) (TypeError)

/home/mini/ruby/lib/ruby/1.8/erb.rb:741:in `eval'
/home/mini/ruby/lib/ruby/1.8/erb.rb:741:in `result'
/usr/local/httpd/htdocs/mini/diary/tdiary.rb:335:in `eval_rhtml'
(erb):35:in `do_eval_rhtml'
/usr/local/httpd/htdocs/mini/diary/tdiary.rb:898:in `do_eval_rhtml'
/usr/local/httpd/htdocs/mini/diary/tdiary.rb:854:in `eval_rhtml'
/usr/local/httpd/htdocs/mini/diary/index.rb:71