I’ve warbled up my Jruby on Rails app and jars, but when I deploy it to
my Tomcat6 env, I get this:
SEVERE: Warning: error application could not be initialized
org.jruby.rack.RackInitializationException: private method chomp' called for nil:NilClass from file:/opt/trooptube-dev/work/Catalina/localhost/_/WEB-INF/lib/jruby-rack-0.9.2.jar!/jruby/rack/servlet_helper.rb:161:ininstance’
from :2
at
org.jruby.rack.DefaultRackApplicationFactory$4.init(DefaultRackApplicationFactory.java:154)
at
org.jruby.rack.DefaultRackApplicationFactory.newErrorApplication(DefaultRackApplicationFactory.java:105)
at
org.jruby.rack.DefaultRackApplicationFactory.init(DefaultRackApplicationFactory.java:39)
at
org.jruby.rack.PoolingRackApplicationFactory.init(PoolingRackApplicationFactory.java:53)
at
org.jruby.rack.RackServletContextListener.contextInitialized(RackServletContextListener.java:38)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4350)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
at
org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
at
org.apache.catalina.startup.HostConfig.start(HostConfig.java:1147)
at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at
org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at
org.apache.catalina.core.StandardService.start(StandardService.java:516)
at
org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Caused by: org.jruby.exceptions.RaiseException
at
Kernel.method_missing(file:/opt/trooptube-dev/work/Catalina/localhost//WEB-INF/lib/jruby-rack-0.9.2.jar!/jruby/rack/servlet_helper.rb:114)
at
JRuby::Rack::ServletHelper.initialize(file:/opt/trooptube-dev/work/Catalina/localhost//WEB-INF/lib/jruby-rack-0.9.2.jar!/jruby/rack/servlet_helper.rb:161)
at #Class:01x152e9a8.instance(:2)
at (unknown).(unknown)(:1)
My web.xml (generated by warbler) includes the following:
I’ve warbled up my Jruby on Rails app and jars, but when I deploy it to
my Tomcat6 env, I get this:
SEVERE: Warning: error application could not be initialized
org.jruby.rack.RackInitializationException: private method chomp' called for nil:NilClass from file:/opt/trooptube-dev/work/Catalina/localhost/_/WEB-INF/lib/jruby-rack-0.9.2.jar!/jruby/rack/servlet_helper.rb:161:ininstance’
from :2
…
Does anyone know why this might be happening?
And presumably this works ok outside of Warbler, yes?
I’ve warbled up my Jruby on Rails app and jars, but when I deploy it to
my Tomcat6 env, I get this:
SEVERE: Warning: error application could not be initialized
org.jruby.rack.RackInitializationException: private method chomp' called for nil:NilClass from file:/opt/trooptube-dev/work/Catalina/localhost/_/WEB-INF/lib/jruby-rack-0.9.2.jar!/jruby/rack/servlet_helper.rb:161:in instance’
from :2
…
Does anyone know why this might be happening?
And presumably this works ok outside of Warbler, yes?
Hmm, it looks like for some reason Tomcat is returning null from
ServletContext.getRealPath. Any clue why? I’ve read in a few other
places that not all servers implement this method. Seems like it’s
about time to implement an alternative.
Hmm, it looks like for some reason Tomcat is returning null from
ServletContext.getRealPath. Any clue why? I’ve read in a few other
places that not all servers implement this method. Seems like it’s
about time to implement an alternative.