NPE in JBWSTokenIssuingLoginModule

2014-02-11 10:06:47,916 TRACE [org.jboss.security.plugins.auth.JaasSecurityManagerBase.test-app-1] (http-localhost%2F127.0.0.1-8080-3) Login failure
javax.security.auth.login.LoginException: java.lang.NullPointerException
	at org.picketlink.identity.federation.core.wstrust.auth.STSIssuingLoginModule.invokeSTS(STSIssuingLoginModule.java:91)
	at org.picketlink.identity.federation.core.wstrust.auth.AbstractSTSLoginModule.login(AbstractSTSLoginModule.java:413)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at javax.security.auth.login.LoginContext.invoke(LoginContext.java:784)
	at javax.security.auth.login.LoginContext.access$000(LoginContext.java:203)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:698)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:696)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:695)
	at javax.security.auth.login.LoginContext.login(LoginContext.java:594)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.defaultLogin(JaasSecurityManagerBase.java:553)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.authenticate(JaasSecurityManagerBase.java:487)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.isValid(JaasSecurityManagerBase.java:365)
	at org.jboss.security.plugins.JaasSecurityManager.isValid(JaasSecurityManager.java:160)
	at org.jboss.web.tomcat.security.JBossWebRealm.authenticate(JBossWebRealm.java:399)
	at org.apache.catalina.authenticator.BasicAuthenticator.authenticate(BasicAuthenticator.java:181)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:500)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.internalProcess(ActiveRequestResponseCacheValve.java:74)
	at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:47)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
	at java.lang.Thread.run(Thread.java:744)

	at javax.security.auth.login.LoginContext.invoke(LoginContext.java:886)
	at javax.security.auth.login.LoginContext.access$000(LoginContext.java:203)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:698)
	at javax.security.auth.login.LoginContext$4.run(LoginContext.java:696)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:695)
	at javax.security.auth.login.LoginContext.login(LoginContext.java:594)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.defaultLogin(JaasSecurityManagerBase.java:553)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.authenticate(JaasSecurityManagerBase.java:487)
	at org.jboss.security.plugins.auth.JaasSecurityManagerBase.isValid(JaasSecurityManagerBase.java:365)
	at org.jboss.security.plugins.JaasSecurityManager.isValid(JaasSecurityManager.java:160)
	at org.jboss.web.tomcat.security.JBossWebRealm.authenticate(JBossWebRealm.java:399)
	at org.apache.catalina.authenticator.BasicAuthenticator.authenticate(BasicAuthenticator.java:181)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:500)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.internalProcess(ActiveRequestResponseCacheValve.java:74)
	at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:47)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
	at java.lang.Thread.run(Thread.java:744)