if (transactionContextManager.getContext() == null) { transactionContextManager.newUnspecifiedTransactionContext(); }
	public void resume(Transaction tx) throws IllegalStateException, InvalidTransactionException, SystemException {		if (tx instanceof GeronimoTransactionDelegate == false) {			throw new InvalidTransactionException("invalid transaction specified");		}		TransactionContext ctx = ((GeronimoTransactionDelegate) tx).getContext(); 		transactionContextManager.resumeBeanTransactionContext(ctx);	}