BlueDot.MsBuild.Tasks.DeployPackage.GetGroupId C# (CSharp) Method

        private int? GetGroupId(DeviceGroupManagementClient service, int? groupId)
        {
            int? foundGroupId = null;
            try
            {
                DeviceGroup[] groups = service.GetChildGroups(groupId);

                for (int i = 0; i < groups.Length; i++)
                {
                    if (groups[i].Name == "Authorized Devices")
                    {
                        foundGroupId = GetGroupId(service, groups[i].Id);
                        break;
                    }
                    if (groups[i].Name == this.DeviceGroup)
                    {
                        foundGroupId = groups[i].Id;
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                LogMessage(MessageImportance.High, "Error Retrieving Groups.");
                LogMessage(MessageImportance.High, ex.ToString());

            }
            return foundGroupId;
        }