Adding plugin items to toolbar then removing the plugin causes server to crash w/ no explanation

[JohnMcLear]

For example see https://github.com/JohnMcLear/ep_align/issues/13
Add these to settings.json
Restart Server
Works
Remove ep_align plugin
Restart Server
Dead server.

[orblivion]

#3707 is merged, should this be closed?

[JohnMcLear]

Tnx