fix: Add fallback error if window.top returns undefined

[indykoning]

What is it?

• [ ] Feature / enhancement
• [x] Bug
• [ ] Docs / tests

Description

Fixes: #226 In some setups like Turbo window.top might no longer exist when checking if serializedValue Is Error while otherwise it is running fine. This adds a fallback to an earlier stored Error Object so this error doesn't occur and normal analytics can proceed.

Checklist:

• [x] My code follows the developer guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] Added new tests to cover the fix / functionality

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Name	Status	Preview	Comments	Updated (UTC)
partytown	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 23, 2024 1:30pm

[gioboa]

Hi @indykoning thanks for your PR, can you fix the test pls?

[gioboa]

Thanks @indykoning for your help :rocket: