Description
Currently, when trying to create a styled extension of a custom styled component, there's an error dropping "e.split is not a function". Please, check the image below:

I suspect the issue is in the following method of the VM, but I cannot confirm as I wasn't able to set up the VM locally.
https://github.com/NearSocial/VM/blob/d21147330def9eae4ba1874cced0773eccfedde2/src/lib/vm/vm.js#L317C1-L334C3