2017-01-02 14:45:14,936 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 8) WFLYCTL0013: Operation ("deploy") failed - address: ([("deployment" => "system-ear.ear")]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.undertow.deployment.default-server.default-host./myproject" => "org.jboss.msc.service.StartException in service jboss.undertow.deployment.default-server.default-host./myproject: java.lang.RuntimeException: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: java.lang.RuntimeException: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: java.lang.NullPointerException"}}
2017-01-02 14:45:14,949 ERROR [org.jboss.as.server] (management-handler-thread - 8) WFLYSRV0021: Deploy of deployment "system-ear.ear" was rolled back with the following failure message:
{"WFLYCTL0080: Failed services" => {"jboss.undertow.deployment.default-server.default-host./myproject" => "org.jboss.msc.service.StartException in service jboss.undertow.deployment.default-server.default-host./myproject: java.lang.RuntimeException: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: java.lang.RuntimeException: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: javax.ejb.EJBException: java.lang.NullPointerException
Caused by: java.lang.NullPointerException"}}

[...]/wildfly/bin/jboss-cli.sh -c --user=xxx --password=yyy --command="undeploy system-ear.ear"