Getting an IJ000613 warning each time a datasource connection is validated in EAP 6

Issue

• IJ000613 warning each time a datasource connection is validated

... WARN  [org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool] ... IJ000613: Throwable while trying to match managed connection, destroying connection: ... java.lang.NoClassDefFoundError: javax/transaction/xa/XAResource
        ...
        at java.lang.Class.getMethod(Class.java:1653)
        at org.jboss.jca.adapters.jdbc.extensions.oracle.OracleValidConnectionChecker.isValidConnection(OracleValidConnectionChecker.java:61)
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:1097)
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.checkValid(BaseWrapperManagedConnection.java:518)
        at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.matchManagedConnections(LocalManagedConnectionFactory.java:467)
        at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection(SemaphoreArrayListManagedConnectionPool.java:283)
        ...
        at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:139)
        ...