Fatal error: Uncaught TypeError: Return value of Magmodules\RichSnippets\Model\Product\Repository::getImage() must be of the type string, null returned in /home/winkel/domains/wapwinkel.com/public_html/app/code/Magmodules/RichSnippets/Model/Product/Repository.php:233 Stack trace: #0 /home/winkel/domains/wapwinkel.com/public_html/app/code/Magmodules/RichSnippets/Model/Product/Repository.php(150): Magmodules\RichSnippets\Model\Product\Repository->getImage(Object(Magento\Catalog\Model\Product\Interceptor), NULL) #1 /home/winkel/domains/wapwinkel.com/public_html/app/code/Magmodules/RichSnippets/Model/Product/Repository.php(131): Magmodules\RichSnippets\Model\Product\Repository->getProductSchemaData(Object(Magento\Catalog\Model\Product\Interceptor)) #2 /home/winkel/domains/wapwinkel.com/public_html/app/code/Magmodules/RichSnippets/Model/Product/Repository.php(101): Magmodules\RichSnippets\Model\Product\Repository->getProductSchema(Object(Magento\Catalog\Model\Product\Interceptor)) #3 /home/winkel/domains/wapwinkel.com/public_h in /home/winkel/domains/wapwinkel.com/public_html/app/code/Magmodules/RichSnippets/Model/Product/Repository.php on line 233