def get_next_objective_bank_node(self):
<EOL>return next(self)<EOL>
Gets the next ``ObjectiveBankNode`` in this list.

        return: (osid.learning.ObjectiveBankNode) - the next
                ``ObjectiveBankNode`` in this list. The ``has_next()``
                method should be used to test that a next
                ``ObjectiveBankNode`` is available before calling this
                method.
        raise:  IllegalState - no more elements available in this list
        raise:  OperationFailed - unable to complete request
        *compliance: mandatory -- This method must be implemented.*