return new Object[] {};
return new WFEditableListDataBean[] {};
	public Object[] getData() {		IWContext iwc = IWContext.getInstance();		try {			WebDAVFilePermissionResource resource = (WebDAVFilePermissionResource) IBOLookup.getSessionInstance(					iwc, WebDAVFilePermissionResource.class);			Collection aces = null;						switch (_resourceType) {				case RESOURCE_TYPE_STANDARD:					aces = resource.getStandardAces(_resourcePath);					break;				case RESOURCE_TYPE_ROLE:					aces = resource.getRoleAces(_resourcePath);					break;				case RESOURCE_TYPE_GROUP:					aces = resource.getGroupAces(_resourcePath);					break;				case RESOURCE_TYPE_USER:					aces = resource.getUserAces(_resourcePath);					break;				default:					aces = resource.getAllAces(_resourcePath);					break;			}											if (aces != null) {				Object[] toReturn =  aces.toArray(new ACEBean[aces.size()]);				System.out.println("["+this.getClass().getName()+"]: getData() return array length is "+((toReturn==null)?-1:toReturn.length));				return toReturn;			}		}		catch (IBOLookupException e) {			e.printStackTrace();		}		catch (HttpException e) {			e.printStackTrace();		}		catch (RemoteException e) {			e.printStackTrace();		}		catch (IOException e) {			e.printStackTrace();		}		return new Object[] {};	}