UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36

Steps to reproduce the problem:
if page response returns set-cookie header, the chrome extensions will fail.

1. create chrome extension or use existing one which have 
chrome.devtools.network.onRequestFinished.addListener((data) => {
})

2. open page which have set-cookie header

What is the expected behavior?
excepted behaviour is that javascript does not fail.

What went wrong?
some function missing from javascript library? more info https://github.com/recamshak/django-debug-panel/issues/34#issuecomment-383997773 and https://productforums.google.com/forum/#!topic/chrome-ja/VVH31BFHgIA

Did this work before? Yes chrome 64

Chrome version: 65.0.3325.181  Channel: n/a
OS Version: OS X 10.12.6
Flash Version: