if (posixFileAttributeView != null) {
                responseData.addMetaData(FILE_ATTRIBUTE_VIEW, posixFileAttributeView);
                responseData.addMetaData(FS_FILE_GROUPS, new String[] { posixFileAttributeView.readAttributes().group().getName() });
                return posixFileAttributeView;
            }
            return ownerAttrView;
        } catch (final Exception e) {