MarvinLabs\SetupWizard\Wizard\DefaultSetupWizard::initialize PHP Метод

    public function initialize($currentStepSlug)
    {
        try {
            $this->currentStep = $this->findStepBySlug($currentStepSlug);
            $this->currentStepIndex = $this->stepIndex($this->currentStep->getId());
        } catch (StepNotFoundException $e) {
            $this->currentStep = $this->firstStep();
            $this->currentStepIndex = 0;
        }
    }