@Override public List<String> getUsersInRoom(String room) throws OKMException { updateSessionManager(); try { return manager.getUsersInRoom(room); } catch (PrincipalAdapterException e) { log.error(e.getMessage(), e); throw new OKMException( ErrorCode.get(ErrorCode.ORIGIN_OKMChatService, ErrorCode.CAUSE_PrincipalAdapter), e.getMessage()); } }