Show documentation not showing up in right click menu

microsoft/vscode-eslint#932

Steps to repro:

  • clone https://github.com/Microsoft/vscode-eslint.git
  • checkout 88aaa9e
  • chdir playgrounds/ts
  • npm install
  • open VS Code with eslint extension installed.
  • open test.ts
  • make sure problems view is not visible
  • reload Window
  • wait until ESLint errors show up in editor
  • open problems view
  • click on problem to see quick fixes. Observe: it doesn't work
  • reload Window
  • wait until problems show up in problems view.
  • click on problem to see quick fixes: Observe: it does work