Reported by @leaden cairn
Bug Report: Stubborn conversation that doesn't want to be deleted
`Steps to Reproduce`
- Click the 3 dots icon in the right of the conversation tab at the sidebar.
- Click "Delete", and confirm.
`Expected Result`
The conversation is supposed to be gone from the sidebar.
`Actual Result`
The conversation just reappears instead of going away.
`Environment`
Does it really matter?