public static void UpdateQueryStatus(Campaign objCampaign, long QueryID, bool isActive, bool isStandby) { XmlDocument xDocCampaign = new XmlDocument(); xDocCampaign.LoadXml(Serialize.SerializeObject(objCampaign, "Campaign")); CampaignService objCampService = new CampaignService(); try { objCampService.CampaignQueryStatusUpdateDialer(xDocCampaign, QueryID, isActive, isStandby); } catch (Exception ex) { DialerEngine.Log.WriteException(ex, "Error in UpdateQueryStatus"); } finally { objCampService = null; xDocCampaign = null; } }