Plugin Error

Errors in plugins? Retry to Update or Configure.

NoMethodError
undefined method `body_to_html' for nil:NilClass
(plugin/amp_section_permalink.rb):30:in `short_desc'
(plugin/00_amp_header.rb):43:in `ogp_tag'
(plugin/00default.rb):213:in `block (2 levels) in load_plugin'
/usr/lib/ruby/vendor_ruby/tdiary/plugin.rb:114:in `block in header_proc'
/usr/lib/ruby/vendor_ruby/tdiary/plugin.rb:113:in `each'
/usr/lib/ruby/vendor_ruby/tdiary/plugin.rb:113:in `header_proc'
(TDiary::Plugin#eval_src):5:in `eval_src'
/usr/lib/ruby/vendor_ruby/tdiary/plugin.rb:95:in `eval'
/usr/lib/ruby/vendor_ruby/tdiary/plugin.rb:95:in `eval_src'
/usr/share/tdiary/lib/tdiary/base.rb:65:in `do_eval_rhtml'
/usr/share/tdiary/lib/tdiary/base.rb:29:in `eval_rhtml'
/home/uwabami/Library/tdiary/patches/amp.rb:16:in `eval_rhtml'
/usr/share/tdiary/lib/tdiary/view.rb:140:in `eval_rhtml'
/usr/share/tdiary/lib/tdiary/dispatcher/index_main.rb:37:in `run'
/usr/share/tdiary/lib/tdiary/dispatcher/index_main.rb:5:in `run'
/usr/share/tdiary/lib/tdiary/dispatcher.rb:25:in `dispatch_cgi'
/usr/share/tdiary/index.rb:32:in `<top (required)>'
/usr/share/tdiary/index.fcgi:30:in `load'
/usr/share/tdiary/index.fcgi:30:in `block (2 levels) in <top (required)>'
/usr/share/tdiary/index.fcgi:29:in `chdir'
/usr/share/tdiary/index.fcgi:29:in `block in <top (required)>'
/usr/share/tdiary/misc/lib/fcgi_patch.rb:73:in `block in each_cgi'
/usr/lib/ruby/vendor_ruby/fcgi.rb:122:in `session'
/usr/lib/ruby/vendor_ruby/fcgi.rb:109:in `each_request'
/usr/lib/ruby/vendor_ruby/fcgi.rb:41:in `each'
/usr/share/tdiary/misc/lib/fcgi_patch.rb:70:in `each_cgi'
/usr/share/tdiary/index.fcgi:21:in `<top (required)>'
index.fcgi:9:in `load'
index.fcgi:9:in `<main>'