private void StopPlugins()
        {
            logger.LogVerbose("Stopping configured plugins");

            if (stoppedPlugins.Count > 0)
            {
                throw new ValidationException("There are alredy stopped plugins, activate them first!");
            }

            List <SdkStep> allPlugins = processRepository.GetAllCustomizableSDKSteps();

            if (sdkSteps == null)
            {
                sdkSteps = allPlugins.Select(p => new Tuple <string, string>(p.Name, p.Handler)).ToList();
            }

            if (sdkSteps != null && sdkSteps.Count > 0)
            {
                foreach (var item in sdkSteps)
                {
                    SdkStep plugin = allPlugins.FirstOrDefault(p => p.Name == item.Item1 && p.Handler == item.Item2);
                    if (plugin != null && plugin.SDKSepStatusCode == SdkSepStatusCode.Enabled)
                    {
                        DeactivateSdkStep(plugin);
                    }
                    else
                    {
                        logger.LogVerbose($"Plugin {item.Item1}:{item.Item2} does not exist or is already stopped");
                    }
                }
            }
        }