Upgrading data.. Area code is not set

<?php


namespace LimeMerchantSetup;

use MagentoFrameworkSetupUpgradeDataInterface;
use MagentoFrameworkSetupModuleContextInterface;
use MagentoFrameworkSetupModuleDataSetupInterface;

class UpgradeData implements UpgradeDataInterface
{
    public function upgrade(
        ModuleDataSetupInterface $setup,
        ModuleContextInterface $context
    ) {
        if (version_compare($context->getVersion(), "1.0.1", "<")) {
          // $objectManager = MagentoFrameworkAppObjectManager::getInstance();
          // $state = $objectManager->get('MagentoFrameworkAppState');
          // if(!$state->getAreaCode()) {
            $state->setAreaCode(MagentoFrameworkAppArea::AREA_GLOBAL);
          }
          $this->createVirtualProduct();
        }
    }

    public function createVirtualProduct()
    {
      $objectManager = MagentoFrameworkAppObjectManager::getInstance();
      $_product = $objectManager->create('MagentoCatalogModelProduct');
      $_product->setName('E-Book');
      $_product->setTypeId('virtual');
      $_product->setAttributeSetId(4);
      $_product->setSku('ebook');
      $_product->setWebsiteIds(array(1));
      $_product->setVisibility(4);
      $_product->setPrice(1000);
      $_product->setStockData(array(
          'use_config_manage_stock' => 0, //'Use config settings' checkbox
          'manage_stock' => 0, //manage stock
          'is_in_stock' => 1, //Stock Availability
          'qty' => 100000, //qty
          'tax_class_id' => 0
          )
      );

      $_product->save();
    }
}