[BS] First Statistics Pro 1.0.0 Patch Level 3

    public function canView()
    {
        $registry = $this->app()->registry();

        if ($registry->get('fspTabDefinitions')[$this->definition_id] === null)
        {
            return false;
        }
/*
        if ($this->addon_id)
        {
            if (!$this->AddOn->active)
            {
                return false;
            }
        }

        if ($this->Group->addon_id)
        {
            if (!$this->Group->AddOn->active)
            {
                return false;
            }
        }*/

        return ($this->active && $this->getRenderer()->canView());
    }