QUESTION:
I use your module on M2.3.3 and it works like a charm. However, after upgrading the site to Magento 2.4, an error appeared when importing:
Notice: Trying to access offset on value of type null in ... on line 843

How to fix it?
ANSWER:
To resolve this issue, please edit the file app/code/Bss/ProductAttributesImportExport/Model/Import/ProductAttributes.php
as below:

Or download the attached file below and overwrite the current file on your site.
If you need any further assistance, please feel free to contact us. BSS Commerce is a full-service ecommerce agency with 14+ years of experience, supporting 75,000+ customers worldwide. As an Adobe Commerce Solution Bronze Partner and Select Magento Extensions Builder, we deliver trusted end-to-end solutions.
Our core strength is Magento, with 150+ extensions designed to enhance store performance and drive growth. With deep expertise from years of working on Magento websites, we deliver scalable, high-impact solutions backed by strong client trust.
You can refer our top tier extensions:
- https://bsscommerce.com/magento-2-b2b-extensions-package.html
- https://bsscommerce.com/magento-2-seo-extension.html
Please visit our site for more useful Magento 2 Extensions: https://bsscommerce.com/magento-2-extensions.html
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