[JBoss-user] Invalid authentication attempt, principal=null

[Phil C. <Ph...@co...>]

My app fails to deploy with the following error..

java.lang.SecurityException: Invalid authentication attempt, principal=null
 at
org.jboss.resource.connectionmanager.BaseConnectionManager2.getSubject(BaseC
onnectionManager2.java:662)
 at
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnecti
on(BaseConnectionManager2.java:503)
 at
org.jboss.resource.adapter.jdbc.local.LocalDataSource.getConnection(LocalDat
aSource.java:101)
 at org.jboss.ejb.plugins.cmp.jdbc.SQLUtil.fixTableName(SQLUtil.java:38)
 at
org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.<init>(JDBCEntityBrid
ge.java:103)
 at
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.create(JDBCStoreManager.java
:333)
 at
org.jboss.ejb.plugins.CMPPersistenceManager.create(CMPPersistenceManager.jav
a:155)
 at org.jboss.ejb.EntityContainer.create(EntityContainer.java:337)
 at org.jboss.ejb.Container.invoke(Container.java:789)
......

I am running Jboss 3.0 RC3 (same problem for RC1)

Can someone give me a pointer.

Yours
Phil