v1.3.9: How to fix error not show full table if the product has only 1 attribute?

QUESTION: 

I use module v1.3.9 on my site M2.4.3_p1.

I created a configurable product with only 1 attribute. However, there is only one child product shown on the wholesale table.

Please share the fix.

ANSWER"

To fix this error, please download the files fix I attached below and overrides the current files on your site:

+ app/code/Bss/ConfigurableProductWholesaleFix/Override/Controller/Index/RenderTable.php

+ app/code/Bss/ConfigurableProductWholesaleFix/etc/di.xml

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