TypeError: Cannot read properties of null (reading 'number')

Bue:open-pull-request-menu.tsx:53:4

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50:   const { github } = getGitHubClient()

### Steps To Reproduce

It happened as soon as I rebooted, so there was no particular step, just an error displayed in the menu bar command.

### Current Behaviour

Error mark appears in the menu bar.

### Expected Behaviour

The number of Pull Requests should display properly.