public List<CampaignType> getCampaignById(List<Long> camIds) { try { CampaignService campaignService = commonService.getService(CampaignService.class); GetCampaignByCampaignIdRequest request = new GetCampaignByCampaignIdRequest(); request.setCampaignIds(camIds); GetCampaignByCampaignIdResponse response = campaignService.getCampaignByCampaignId(request); if (response == null) { return Collections.emptyList(); } return response.getCampaignTypes(); } catch (final Exception e) { e.printStackTrace(); } return Collections.emptyList(); }