MC-5373: Product couldn't be pulled to CMS Page when it was assigned to a specific website

Add ProductsOnStage.emptyProductsPlaceholder

Author: danmooney2

app/code/Magento/PageBuilder/Test/Mftf/Section/PageBuilderProductsSection.xml

@@ -13,6 +13,7 @@
         <element name="price" type="text" selector="//div[contains(@class,'pagebuilder-products')]//div[contains(@data-appearance,'grid')]//div[contains(@data-role,'priceBox')]"/>
         <element name="hidden" type="text" selector="(//div[contains(@class,'pagebuilder-products')]//div[contains(@data-appearance,'grid')])[{{arg1}}]/ancestor::*[contains(@class, 'pagebuilder-content-type-wrapper') and contains(@class, 'pagebuilder-content-type-hidden')]" parameterized="true"/>
         <element name="notHidden" type="text" selector="(//div[contains(@class,'pagebuilder-products') and not(contains(@class,'placeholder'))])[{{arg1}}]//parent::*[contains(@class, 'pagebuilder-content-type-wrapper') and not(contains(@class, 'pagebuilder-content-type-hidden'))][1]" parameterized="true"/>
+        <element name="emptyProductsPlaceholder" type="text" selector="(//div[contains(@class,'pagebuilder-products')]//div[contains(@data-appearance,'grid')])[{{arg1}}]//*[contains(@class,'pagebuilder-products-placeholder')]" parameterized="true"/>
         <element name="product" type="text" selector="(//div[contains(@class,'pagebuilder-products')]//div[contains(@data-appearance,'grid')])[{{arg1}}]//ol//li[contains(@class,'product-item')]" parameterized="true"/>
         <element name="productImage" type="text" selector="(//div[contains(@class,'pagebuilder-products')]//div[contains(@data-appearance,'grid')]//ol//li[contains(@class,'product-item')])[{{arg1}}]//img[@class='product-image-photo']" parameterized="true"/>
         <element name="productImageCSS" type="text" selector=".pagebuilder-products div[data-appearance=grid] ol li.product-item img.product-image-photo"/>