Jun 08, 2013 4:45:44 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter vraptor
com.google.inject.CreationException: Guice creation errors:

1) Error in custom provider, java.lang.NullPointerException
  at br.com.caelum.vraptor.ioc.guice.GuiceComponentRegistry.bindToConstructor(GuiceComponentRegistry.java:141)
  while locating br.com.caelum.vraptor.Result
    for parameter 0 at br.com.caelum.vraptor.blank.IndexController.<init>(IndexController.java:31)
  at br.com.caelum.vraptor.ioc.guice.GuiceComponentRegistry.bindToConstructor(GuiceComponentRegistry.java:141)
  while locating br.com.caelum.vraptor.blank.IndexController

1 error
	at com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:435)
	at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:183)
	at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:109)
	at com.google.inject.Guice.createInjector(Guice.java:95)
	at com.google.inject.Guice.createInjector(Guice.java:83)
	at br.com.caelum.vraptor.ioc.guice.GuiceProvider.start(GuiceProvider.java:97)
	at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:108)
	at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:102)
	at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281)
	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
	at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4746)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NullPointerException
	at br.com.caelum.vraptor.ioc.guice.AbstractScope$ScopedProvider.getName(AbstractScope.java:87)
	at br.com.caelum.vraptor.ioc.guice.AbstractScope$ScopedProvider.get(AbstractScope.java:67)
	at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
	at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
	at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
	at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
	at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
	at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
	at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
	at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
	at com.google.inject.Scopes$1$1.get(Scopes.java:65)
	at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
	at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:204)
	at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:198)
	at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
	at com.google.inject.internal.InternalInjectorCreator.loadEagerSingletons(InternalInjectorCreator.java:198)
	at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:179)
	... 19 more