Both the org.jboss.test.jacc.test.FormAuthUnitTestCase(JACC) and org.jboss.test.jacc.test.FormAuthUnitTestCase(JACC+SecurityMgr) are failing with this exception:

testFormAuthException Failure X-JException != null

junit.framework.AssertionFailedError: X-JException != null
at org.jboss.test.web.test.FormAuthUnitTestCase.testFormAuthException(FormAuthUnitTestCase.java:95)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
at junit.extensions.TestSetup.run(TestSetup.java:23)