Messenger is blank

[wefalltomorrow]

Steps to reproduce

1. Add Messenger to Hamsket

Expected behavior

Mseenger gets added to Hamsket and shows up as it should.

Actual behavior

Picture says all:

ENVIRONMENT

Hamsket: v0.6.3 Nightly

OS: Windows 10 LTSC v1809

Arch: x64

BuildVersion:

Does this happen upstream: yes, no, unknown, or N/A

[wefalltomorrow]

I've tried numerous user agents, adding it manually, different Messenger URLs and everything else I could think of. Nothing seems to work, anyone else have similar issues?