public static List <Activity> Get_Activities(string organizationId, string areaId, string projectId, string filter) { List <Activity> theList = new List <Activity>(); if (string.IsNullOrEmpty(areaId)) { areaId = "0"; } if (string.IsNullOrEmpty(projectId)) { projectId = "0"; } if (!string.IsNullOrEmpty(organizationId)) { try { theList = ActivityBLL.GetActivitiesForAutocomplete(Convert.ToInt32(organizationId), Convert.ToInt32(areaId), Convert.ToInt32(projectId), filter); } catch (Exception exc) { log.Error("Error in GetActivitiesForAutocomplete to filter: " + filter + ", organizationId: " + organizationId + ", areaId: " + areaId + " and projectId:" + projectId, exc); } } return(theList); }