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via Oracle Community by 3004, 1 year ago
attempting to add an object which> is not an instance of java.security.Principal to a Subject's PrincipalSet
java.lang.SecurityException: attempting to add an object which> is not an instance of java.security.Principal to a Subject's PrincipalSet	at weblogic.management.Helper.getMBH(Helper.java:62)	at weblogic.management.Helper.getAdminMBeanHome(Helper.java:28)	at TestMBeanHome.main(TestMBeanHome.java:9)