public void resume(Transaction tx) {
		try {
			if ( tx != null ) {
				tm.resume( tx );
			}
		}
		catch (Exception e) {
			throw log.cannotResumeTx( e );
		}
	}
public void resume ( Transaction tx ) { try { if ( tx != null ) { tm . resume ( tx ) ; } } catch ( Exception e ) { throw log . cannotResumeTx ( e ) ; } }
Tell the TransactionManager to resume the given transaction

@param tx the transaction to suspend. May be <code>null</code>.