Not a ramaze error?

87.100.230.167 - - [30/Apr/2012 21:03:40] "POST /multi/index HTTP/1.1" 200 115566 7.5485
[2012-04-30 21:03:40] ERROR Rack::Lint::LintError: Content-Length header was 115566, but should be 1595
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/lint.rb:19:in `assert'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/lint.rb:501:in `verify_content_length'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/lint.rb:525:in `each'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/lint.rb:517:in `each'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/body_proxy.rb:26:in `__send__'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/body_proxy.rb:26:in `method_missing'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/handler/webrick.rb:71:in `service'
	/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
	/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
	/usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
	/usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
	/usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
	/usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
	/usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
	/usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
	/usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
	/usr/lib/ruby/1.8/webrick/server.rb:82:in `start'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/handler/webrick.rb:13:in `run'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/server.rb:265:in `start'
	/var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/server.rb:137:in `start'
	/var/lib/gems/1.8/gems/rack-1.4.1/bin/rackup:4
	/var/lib/gems/1.8/bin/rackup:19:in `load'
	/var/lib/gems/1.8/bin/rackup:19