[JBoss Fuse] javax.security.auth.login.LoginException: Can't get user XXX roles: null

Issue

• periodically seeing the following error

Caused by: javax.security.auth.login.LoginException: Can't get user XXX roles: null
    at org.apache.karaf.jaas.modules.ldap.LDAPLoginModule.doLogin(LDAPLoginModule.java:397)
    at org.apache.karaf.jaas.modules.ldap.LDAPLoginModule.login(LDAPLoginModule.java:165)
    at org.apache.karaf.jaas.boot.ProxyLoginModule.login(ProxyLoginModule.java:83)[karaf-jaas-boot.jar:]
    at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.7.0_75]
    at java.lang.reflect.Method.invoke(Method.java:606)[:1.7.0_75]
    at javax.security.auth.login.LoginContext.invoke(LoginContext.java:762)[:1.7.0_75]
    at javax.security.auth.login.LoginContext.access$000(LoginContext.java:203)[:1.7.0_75]
    at javax.security.auth.login.LoginContext$4.run(LoginContext.java:690)[:1.7.0_75]
    at javax.security.auth.login.LoginContext$4.run(LoginContext.java:688)[:1.7.0_75]
    at java.security.AccessController.doPrivileged(Native Method)[:1.7.0_75]
    at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:687)[:1.7.0_75]
    at javax.security.auth.login.LoginContext.login(LoginContext.java:595)[:1.7.0_75]
    at org.apache.activemq.security.JaasAuthenticationBroker.authenticate(JaasAuthenticationBroker.java:84)[171:org.apache.activemq.activemq-osgi:5.11.0.redhat-620143]
    ... 15 more