Re: [keycloak-user] Error while loading the application

What google told me was that is the problem[1]. But you said that nothing has changed, which is odd. If you restart the server everything returns back to normal? Do you have any idea about the steps to reproduce this issue? [1] - http://stackoverflow.com/questions/18493541/invalid- jaxp-api-when-unmarshaling-jaxb On 2016-12-09, Pulkit Gupta wrote: > Hi All, > > We are using Keycloak SAML adapters to authenticate our applications with > Keyclaok. > The setup was working fine and the applications were able to authenticate > the users. > > However since today we are getting the below error while loading the > application and this is resulting in a black page for the client. > > Can you please check in case anyone has seen this issue before. Is this > related to java versions as I have not changed anything in the environments > recently. > > 2016-12-09 08:08:08,875 [ajp-/10.7.24.224:8009-2] ERROR > [org.apache.catalina.connector] JBWEB001018: An exception or error occurred > in the container during the request processing: > java.lang.AbstractMethodError: > javax.xml.transform.TransformerFactory.setFeature(Ljava/lang/String;Z)V > at > __redirected.__TransformerFactory.setFeature( __TransformerFactory.java:161) > at > org.keycloak.saml.common.util.TransformerUtil.getTransformerFactory( TransformerUtil.java:113) > at > org.keycloak.saml.common.util.TransformerUtil.getTransformer( TransformerUtil.java:81) > at > org.keycloak.saml.common.util.DocumentUtil.getDocumentAsString( DocumentUtil.java:238) > at > org.keycloak.saml.common.util.DocumentUtil.asString( DocumentUtil.java:454) > at > org.keycloak.saml.processing.core.util.XMLSignatureUtil. sign(XMLSignatureUtil.java:340) > at > org.keycloak.saml.processing.api.saml.v2.sig.SAML2Signature.sign( SAML2Signature.java:143) > at > org.keycloak.saml.processing.api.saml.v2.sig.SAML2Signature. signSAMLDocument(SAML2Signature.java:160) > at > org.keycloak.saml.BaseSAML2BindingBuilder.signDocument( BaseSAML2BindingBuilder.java:266) > at > org.keycloak.saml.BaseSAML2BindingBuilder$BasePostBindingBuilder.<init>( BaseSAML2BindingBuilder.java:145) > at > org.keycloak.saml.BaseSAML2BindingBuilder.postBinding( BaseSAML2BindingBuilder.java:208) > at org.keycloak.adapters.saml.SamlUtil.sendSaml(SamlUtil.java:38) > at > org.keycloak.adapters.saml.profile.AbstractSamlAuthenticationHand ler$5.sendAuthnRequest(AbstractSamlAuthenticationHandler.java:463) > at > org.keycloak.adapters.saml.AbstractInitiateLogin.challenge( AbstractInitiateLogin.java:60) > at > org.keycloak.adapters.saml.AbstractSamlAuthenticatorValve .executeAuthenticator(AbstractSamlAuthenticatorValve.java:247) > at > org.keycloak.adapters.saml.AbstractSamlAuthenticatorValve .authenticateInternal(AbstractSamlAuthenticatorValve.java:222) > at > org.keycloak.adapters.saml.jbossweb.SamlAuthenticatorValve.authenticate( SamlAuthenticatorValve.java:41) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke( AuthenticatorBase.java:465) > at > org.keycloak.adapters.saml.AbstractSamlAuthenticatorValve.invoke( AbstractSamlAuthenticatorValve.java:184) > at > org.jboss.as.web.security.SecurityContextAssociationValve.invoke( SecurityContextAssociationValve.java:169) > at > org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:145) > at > org.apache.catalina.valves.ErrorReportValve.invoke( ErrorReportValve.java:97) > at > org.jboss.as.web.sso.ClusteredSingleSignOn.invoke( ClusteredSingleSignOn.java:384) > at org.apache.catalina.valves.AccessLogValve.invoke( AccessLogValve.java:559) > at > org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:102) > at com.redhat.container.UTF8Valve.invoke(UTF8Valve.java:26) > at > com.redhat.container.redirect.RedirectToInternalValve.invoke( RedirectToInternalValve.java:61) > at > org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:336) > at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:490) > at > org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process( AjpProtocol.java:420) > at org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:926) > at java.lang.Thread.run(Thread.java:745) > > > -- > Thanks, > Pulkit > AMS > _______________________________________________ > keycloak-user mailing list > keycloak-user(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/keycloak-user -- abstractj PGP: 0x84DC9914