DataTypeFactory bug?

Caused by: java.lang.ExceptionInInitializerError
    at sun.misc.Unsafe.ensureClassInitialized(Native Method) [:1.6.0_21]
    at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:25) [:1.6.0_21]
    at sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:122) [:1.6.0_21]
    at java.lang.reflect.Field.acquireFieldAccessor(Field.java:918) [:1.6.0_21]
    at java.lang.reflect.Field.getFieldAccessor(Field.java:899) [:1.6.0_21]
    at java.lang.reflect.Field.get(Field.java:358) [:1.6.0_21]
    at org.jboss.invocation.proxy.AbstractProxyFactory$MethodAccessibilitySetter.run(AbstractProxyFactory.java:253)
    at org.jboss.invocation.proxy.AbstractProxyFactory$MethodAccessibilitySetter.run(AbstractProxyFactory.java:244)
    at java.security.AccessController.doPrivileged(Native Method) [:1.6.0_21]
    at org.jboss.invocation.proxy.AbstractProxyFactory.afterClassLoad(AbstractProxyFactory.java:108)
    at org.jboss.invocation.proxy.AbstractClassFactory.defineClass(AbstractClassFactory.java:158)
    at org.jboss.invocation.proxy.AbstractProxyFactory.getCachedMethods(AbstractProxyFactory.java:118)
    at org.jboss.as.ejb3.component.stateless.StatelessComponentDescription$2.configure(StatelessComponentDescription.java:121)
    at org.jboss.as.ee.component.ComponentDescription$DefaultFirstConfigurator.configure(ComponentDescription.java:778)
    at org.jboss.as.ee.component.EEModuleConfigurationProcessor.deploy(EEModuleConfigurationProcessor.java:65)
    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115)
    ... 5 more
Caused by: java.lang.RuntimeException: javax.xml.datatype.DatatypeConfigurationException: Provider __redirected.__DatatypeFactory not found
    at org.jboss.as.testsuite.integration.javax.xml.StatelessWSAccessingDataTypeFactory.<clinit>(StatelessWSAccessingDataTypeFactory.java:48)
    ... 21 more
Caused by: javax.xml.datatype.DatatypeConfigurationException: Provider __redirected.__DatatypeFactory not found
    at javax.xml.datatype.DatatypeFactory.newInstance(DatatypeFactory.java:137) [:1.6.0_21]
    at org.jboss.as.testsuite.integration.javax.xml.StatelessWSAccessingDataTypeFactory.<clinit>(StatelessWSAccessingDataTypeFactory.java:46)
    ... 21 more
Caused by: java.lang.ClassNotFoundException: __redirected/__DatatypeFactory
    at java.lang.Class.forName0(Native Method) [:1.6.0_21]
    at java.lang.Class.forName(Class.java:247) [:1.6.0_21]
    at javax.xml.datatype.FactoryFinder.getProviderClass(FactoryFinder.java:121) [:1.6.0_21]
    at javax.xml.datatype.FactoryFinder.newInstance(FactoryFinder.java:146) [:1.6.0_21]
    at javax.xml.datatype.FactoryFinder.find(FactoryFinder.java:187) [:1.6.0_21]
    at javax.xml.datatype.DatatypeFactory.newInstance(DatatypeFactory.java:131) [:1.6.0_21]
    ... 22 more