e.printStackTrace(); System.err.println("Couldn't retrieve " + attrName + " for class " + this.getClass());
    protected void loadRefIfNeeded(Object value, String attrName) {		if (lockMode) {			if (value == null) {	            //System.out.println("++++++ Retrieving " + attrName + " for " + this.getClass() + System.identityHashCode(this));	            try {	                SuportePersistenteOJB.getCurrentPersistenceBroker().retrieveReference(this, attrName);	            } catch (Exception e) {	                //System.err.println("Couldn't retrieve " + attrName + " for class " + this.getClass());	                // ignore errors	            }	        }		}    }