EventGroupRemoteDescriptors (@NotNull BaseEventLogMetadataPersistence persistence) { final String existing = persistence.getCachedEventsScheme(); if (Strings.isNotEmpty(existing)) { try { return EventLogMetadataUtils.parseGroupRemoteDescriptors(existing); } catch (EventLogMetadataParseException e) { LOG.warn("Failed parsing test cached events scheme", e); } } return new EventGroupRemoteDescriptors(); }