Hello

My application runs on
On 3.2.8.SP1 (build: CVSTag=JBoss_3_2_8_SP1 date=200603031235)
all works fine but if application stays without activity about 30mins

I recieve

Invalid authentication attempt, principal=null
 java.lang.SecurityException: Invalid authentication attempt, principal=null
at
org.jboss.resource.connectionmanager.BaseConnectionManager2.getSubject(BaseConnectionManager2.java:697)
at
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:526)
at
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:926)
at
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)