wildfly/wildfly — pull request #6738 by jeffzhang (2014-09-22 06:26:55+00:00)
Title: WFLY-3881 User shouldn't be able to use empty JDNI name ('java:/' or 'java:jboss/')

https://issues.jboss.org/browse/WFLY-3881
https://bugzilla.redhat.com/show_bug.cgi?id=1019260

Tested.