NullPointerException Adding FileSystemRealm with identities in a batch. ----------------------------------------------------------------------- Key: WFLY-7388 URL: https://issues.jboss.org/browse/WFLY-7388 Project: WildFly Issue Type: Bug Components: Security Reporter: Darran Lofthouse Assignee: Jan Kalina Priority: Critical Fix For: 11.0.0.Alpha1 {code:java} /subsystem=elytron/filesystem-realm=exampleFsRealm:add(path=fs-realm-users,relative-to=jboss.server.config.dir) /subsystem=elytron/filesystem-realm=exampleFsRealm/identity=jduke@JBOSS.ORG:add() /subsystem=elytron/filesystem-realm=exampleFsRealm/identity=jduke@JBOSS.ORG:add-attribute(name=Roles, value=["Admin","Guest"]) /subsystem=elytron/simple-role-decoder=from-roles-attribute:add(attribute=Roles) /subsystem=elytron/security-domain=exampleFsSD:add(realms=[{realm=exampleFsRealm,role-decoder=from-roles-attribute}],default-realm=exampleFsRealm,permission-mapper=login-permission-mapper) {code} {noformat} Step 21 : RUN /opt/jboss/wildfly/dist/target/wildfly-11.0.0.Alpha1-SNAPSHOT/bin/jboss-cli.sh --commands=embed-server\ --server-config=standalone-elytron.xml,run-batch\ --file=/opt/jboss/commands.txt,stop-embedded-server ---> Running in fb3e83746136 The batch failed with the following error: : {"WFLYCTL0062: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-4" => "WFLYCTL0158: Operation handler failed: java.lang.NullPointerException"}} {noformat} NullPointerException experienced randomly, initially this sounds like the service is not fully up by the time the first command completes.