* activesupport-4.2.8.gem
* actionview-4.2.8.gem
* actionpack-4.2.8.gem
* railties-4.2.8.gem
* activejob-4.2.8.gem
* actionmailer-4.2.8.gem
* activemodel-4.2.8.gem
* activerecord-4.2.8.gem
* rails-4.2.8.gem

* actionmailer-4.2.9.gem
* actionpack-4.2.9.gem
* actionview-4.2.9.gem
* activejob-4.2.9.gem
* activemodel-4.2.9.gem
* activerecord-4.2.9.gem
* activesupport-4.2.9.gem
* rails-4.2.9.gem
* railties-4.2.9.gem

NoMethodError: undefined method `call' for nil:NilClass Did you mean? caller

org/jruby/RubyMarshal.java:145:in `load'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/activesupport-
 4.2.9/lib/active_support/core_ext/marshal.rb:6:in
`load_with_autoloading'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/cookies.rb:424:in `deserialize'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/cookies.rb:550:in `[]'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/cookie_store.rb:114:in
`get_cookie'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/cookie_store.rb:90:in
`block in unpacked_cookie_data'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/abstract_store.rb:51:in
`stale_session_check!'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/cookie_store.rb:89:in
`unpacked_cookie_data'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/cookie_store.rb:83:in
`block in extract_session_id'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/abstract_store.rb:51:in
`stale_session_check!'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/middleware/session/cookie_store.rb:82:in
`extract_session_id'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/request/session.rb:49:in `block in []'
org/jruby/RubyHash.java:1187:in `fetch'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/request/session.rb:48:in `[]'
C:/Program Files (x86)/Apache Software Foundation/Tomcat
8.0/webapps/f2db/WEB-INF/gems/gems/actionpack-
4.2.9/lib/action_dispatch/request/session.rb:70:in `id'