private List<IDecorator> defaultDecorators(PictogramElement pe) {
		List<IDecorator> decorators = new ArrayList<IDecorator>();
		Object bo = getFeatureProvider().getBusinessObjectForPictogramElement(pe);

		int x_dec = -5;
		int y_dec = -5;

		ValidationStatusAdapter statusAdapter = (ValidationStatusAdapter) EcoreUtil.getRegisteredAdapter((EObject) bo, ValidationStatusAdapter.class);
		if(statusAdapter == null) return decorators;
		final IImageDecorator decorator;
		final IStatus status = statusAdapter.getValidationStatus();
		switch (status.getSeverity()) {
			case IStatus.INFO:    decorator = new ImageDecorator(IPlatformImageConstants.IMG_ECLIPSE_INFORMATION_TSK);	break;
		    case IStatus.WARNING: decorator = new ImageDecorator(IPlatformImageConstants.IMG_ECLIPSE_WARNING_TSK);      break;
		    case IStatus.ERROR:   decorator = new ImageDecorator(IPlatformImageConstants.IMG_ECLIPSE_ERROR_TSK);    	break;
		    default:              decorator = null;                                                                     break;
		}
		
		if (decorator != null) {
			decorator.setX(x_dec);
		    decorator.setY(y_dec);
		    decorator.setMessage(status.getMessage());
		    decorators.add(decorator);
		}
		return decorators;
	}