NullPointerException AbstractSecurityContext.authenticationComplete(AbstractSecurityContext.java:86) for Wildfly 10CR1

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
14:21:11,796 INFO  [org.jboss.modules] (main) JBoss Modules version 1.4.4.Final
14:21:12,294 INFO  [org.jboss.msc] (main) JBoss MSC version 1.2.6.Final
14:21:12,355 INFO  [org.jboss.as] (MSC service thread 1-6) WFLYSRV0049: WildFly Full 10.0.0.CR1 (WildFly Core 2.0.0.CR1) starting
14:21:13,156 INFO  [org.jboss.as.controller.management-deprecated] (ServerService Thread Pool -- 26) WFLYCTL0028: Attribute 'enabled' in the resource at address '/subsystem=datasources/data-source=ExampleDS' is deprecated, and may be removed in future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
14:21:13,172 INFO  [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0004: Found org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war in deployment directory. To trigger deployment create a file called org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war.dodeploy
14:21:13,173 INFO  [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0004: Found org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war in deployment directory. To trigger deployment create a file called org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war.dodeploy
14:21:13,193 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0039: Creating http management service using socket-binding (management-http)
14:21:13,226 INFO  [org.xnio] (MSC service thread 1-1) XNIO version 3.3.2.Final
14:21:13,234 INFO  [org.xnio.nio] (MSC service thread 1-1) XNIO NIO Implementation Version 3.3.2.Final
14:21:13,257 WARN  [org.jboss.as.txn] (ServerService Thread Pool -- 54) WFLYTX0013: Node identifier property is set to the default value. Please make sure it is unique.
14:21:13,265 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 38) WFLYCLINF0001: Activating Infinispan subsystem.
14:21:13,273 INFO  [org.wildfly.extension.io] (ServerService Thread Pool -- 37) WFLYIO001: Worker 'default' has auto-configured to 16 core threads with 128 task threads based on your 8 available processors
14:21:13,277 INFO  [org.jboss.as.jsf] (ServerService Thread Pool -- 44) WFLYJSF0007: Activated the following JSF Implementations: [main]
14:21:13,290 INFO  [org.jboss.as.security] (ServerService Thread Pool -- 53) WFLYSEC0002: Activating Security Subsystem
14:21:13,290 INFO  [org.jboss.as.naming] (ServerService Thread Pool -- 46) WFLYNAM0001: Activating Naming Subsystem
14:21:13,291 INFO  [org.jboss.as.webservices] (ServerService Thread Pool -- 56) WFLYWS0002: Activating WebServices Extension
14:21:13,299 INFO  [org.jboss.as.security] (MSC service thread 1-2) WFLYSEC0001: Current PicketBox version=4.9.3.Final
14:21:13,365 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0003: Undertow 1.3.0.CR1 starting
14:21:13,365 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0003: Undertow 1.3.0.CR1 starting
14:21:13,367 INFO  [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 33) WFLYJCA0004: Deploying JDBC-compliant driver class org.h2.Driver (version 1.3)
14:21:13,369 INFO  [org.jboss.remoting] (MSC service thread 1-1) JBoss Remoting version 4.0.10.Final
14:21:13,372 INFO  [org.jboss.as.connector] (MSC service thread 1-8) WFLYJCA0009: Starting JCA Subsystem (WildFly/IronJacamar 1.3.0.Final)
14:21:13,444 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-3) WFLYJCA0018: Started Driver service with driver-name = h2
14:21:13,467 INFO  [org.jboss.as.naming] (MSC service thread 1-3) WFLYNAM0003: Starting Naming Service
14:21:13,467 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-7) WFLYMAIL0001: Bound mail session [java:jboss/mail/Default]
14:21:13,574 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0014: Creating file handler for path '/usr/local/wildfly-10.0.0.CR1/welcome-content' with options [directory-listing: 'false', follow-symlink: 'false', case-sensitive: 'true', safe-symlink-paths: '[]']
14:21:13,612 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-5) WFLYUT0012: Started server default-server.
14:21:13,614 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0018: Host default-host starting
14:21:13,713 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-4) WFLYUT0006: Undertow HTTP listener default listening on 127.0.0.1:8080
14:21:13,737 INFO  [org.jboss.as.ejb3] (MSC service thread 1-8) WFLYEJB0482: Strict pool mdb-strict-max-pool is using a max instance size of 32 (per class), which is derived from the number of CPUs on this host.
14:21:13,737 INFO  [org.jboss.as.ejb3] (MSC service thread 1-2) WFLYEJB0481: Strict pool slsb-strict-max-pool is using a max instance size of 128 (per class), which is derived from thread worker pool sizing.
14:21:13,823 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-1) WFLYJCA0001: Bound data source [java:jboss/datasources/ExampleDS]
14:21:13,872 INFO  [org.jboss.as.server.deployment.scanner] (MSC service thread 1-3) WFLYDS0013: Started FileSystemDeploymentService for directory /usr/local/wildfly-10.0.0.CR1/standalone/deployments
14:21:13,877 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) WFLYSRV0027: Starting deployment of "org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war" (runtime-name: "org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war")
14:21:13,877 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) WFLYSRV0027: Starting deployment of "org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war" (runtime-name: "org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war")
14:21:14,006 INFO  [org.jboss.ws.common.management] (MSC service thread 1-4) JBWS022052: Starting JBoss Web Services - Stack CXF Server 5.1.0.Final
14:21:14,135 WARN  [org.jboss.as.dependency.deprecated] (MSC service thread 1-2) WFLYSRV0221: Deployment "deployment.org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war" is using a deprecated module ("org.picketlink:main") which may be removed in future versions without notice.
14:21:14,136 WARN  [org.jboss.as.dependency.deprecated] (MSC service thread 1-2) WFLYSRV0221: Deployment "deployment.org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war" is using a deprecated module ("org.picketlink:main") which may be removed in future versions without notice.
14:21:14,135 WARN  [org.jboss.as.dependency.deprecated] (MSC service thread 1-1) WFLYSRV0221: Deployment "deployment.org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war" is using a deprecated module ("org.picketlink:main") which may be removed in future versions without notice.
14:21:14,136 WARN  [org.jboss.as.dependency.deprecated] (MSC service thread 1-1) WFLYSRV0221: Deployment "deployment.org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war" is using a deprecated module ("org.picketlink:main") which may be removed in future versions without notice.
14:21:14,761 INFO  [org.picketlink.common] (ServerService Thread Pool -- 67) Service Provider is setting the CanonicalizationMethod on XMLSignatureUtil::http://www.w3.org/2001/10/xml-exc-c14n#WithComments
14:21:14,761 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 62) WFLYUT0021: Registered web context: /idp
14:21:14,776 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 67) WFLYUT0021: Registered web context: /sales-post
14:21:14,805 INFO  [org.jboss.as.server] (ServerService Thread Pool -- 34) WFLYSRV0010: Deployed "org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war" (runtime-name : "org.picketlink.quickstarts.picketlink-federation-saml-sp-post-basic.war")
14:21:14,805 INFO  [org.jboss.as.server] (ServerService Thread Pool -- 34) WFLYSRV0010: Deployed "org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war" (runtime-name : "org.picketlink.quickstarts.picketlink-federation-saml-idp-basic.war")
14:21:14,872 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0060: Http management interface listening on http://127.0.0.1:9990/management
14:21:14,872 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0051: Admin console listening on http://127.0.0.1:9990
14:21:14,873 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: WildFly Full 10.0.0.CR1 (WildFly Core 2.0.0.CR1) started in 3312ms - Started 357 of 647 services (337 services are lazy, passive or on-demand)
14:21:20,811 WARN  [org.picketlink.common] (default task-5) Security Token registry option not specified: Issued Tokens will not be persisted!
14:21:20,812 WARN  [org.picketlink.common] (default task-5) Security Token registry option not specified: Issued Tokens will not be persisted!
14:21:20,881 ERROR [org.jboss.security] (default task-6) PBOX00261: Failed to load users/passwords/roles files: java.io.IOException: PBOX00072: Properties file users.properties/defaultUsers.properties not found
	at org.jboss.security.auth.spi.Util.loadProperties(Util.java:212)
	at org.jboss.security.auth.spi.UsersRolesLoginModule.loadUsers(UsersRolesLoginModule.java:205)
	at org.jboss.security.auth.spi.UsersRolesLoginModule.createUsers(UsersRolesLoginModule.java:219)
	at org.jboss.security.auth.spi.UsersRolesLoginModule.initialize(UsersRolesLoginModule.java:146)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at javax.security.auth.login.LoginContext.invoke(LoginContext.java:736)
	at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
	at javax.security.auth.login.LoginContext.login(LoginContext.java:587)
	at org.jboss.security.authentication.JBossCachedAuthenticationManager.defaultLogin(JBossCachedAuthenticationManager.java:406)
	at org.jboss.security.authentication.JBossCachedAuthenticationManager.proceedWithJaasLogin(JBossCachedAuthenticationManager.java:345)
	at org.jboss.security.authentication.JBossCachedAuthenticationManager.authenticate(JBossCachedAuthenticationManager.java:333)
	at org.jboss.security.authentication.JBossCachedAuthenticationManager.isValid(JBossCachedAuthenticationManager.java:146)
	at org.wildfly.extension.undertow.security.JAASIdentityManagerImpl.verifyCredential(JAASIdentityManagerImpl.java:111)
	at org.wildfly.extension.undertow.security.JAASIdentityManagerImpl.verify(JAASIdentityManagerImpl.java:70)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.handleSAML2Response(SPFormAuthenticationMechanism.java:577)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.handleSAMLResponse(SPFormAuthenticationMechanism.java:313)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.authenticate(SPFormAuthenticationMechanism.java:275)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.transition(SecurityContextImpl.java:233)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.transition(SecurityContextImpl.java:250)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.access$100(SecurityContextImpl.java:219)
	at io.undertow.security.impl.SecurityContextImpl.attemptAuthentication(SecurityContextImpl.java:121)
	at io.undertow.security.impl.SecurityContextImpl.authTransition(SecurityContextImpl.java:96)
	at io.undertow.security.impl.SecurityContextImpl.authenticate(SecurityContextImpl.java:89)
	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:55)
	at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:51)
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
	at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:56)
	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72)
	at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
	at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284)
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:198)
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:784)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

14:21:20,884 ERROR [org.picketlink.common] (default task-6) Service Provider could not handle the request.: java.lang.NullPointerException
	at io.undertow.security.impl.AbstractSecurityContext.authenticationComplete(AbstractSecurityContext.java:86)
	at io.undertow.security.impl.AbstractSecurityContext.authenticationComplete(AbstractSecurityContext.java:78)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.register(SPFormAuthenticationMechanism.java:408)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.handleSAML2Response(SPFormAuthenticationMechanism.java:580)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.handleSAMLResponse(SPFormAuthenticationMechanism.java:313)
	at org.picketlink.identity.federation.bindings.wildfly.sp.SPFormAuthenticationMechanism.authenticate(SPFormAuthenticationMechanism.java:275)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.transition(SecurityContextImpl.java:233)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.transition(SecurityContextImpl.java:250)
	at io.undertow.security.impl.SecurityContextImpl$AuthAttempter.access$100(SecurityContextImpl.java:219)
	at io.undertow.security.impl.SecurityContextImpl.attemptAuthentication(SecurityContextImpl.java:121)
	at io.undertow.security.impl.SecurityContextImpl.authTransition(SecurityContextImpl.java:96)
	at io.undertow.security.impl.SecurityContextImpl.authenticate(SecurityContextImpl.java:89)
	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:55)
	at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:51)
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
	at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:56)
	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72)
	at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
	at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284)
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:198)
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:784)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)