Windows saved on a 2nd display will not open when the 2nd display is not connected

[ferrangomis]

Pre-requisistes

• Session management (save windows for later) is enabled in Tab manager plus

Steps to reproduce

1. Connect a 2nd screen as extended desktop
2. Open a browser window in the 2nd screen
3. Save it for later in tab manager plus
4. Disconnect the 2nd screen
5. Open tab manager plus
6. Click on the saved window to open it

Expected result

• The window opens in the main screen

Actual result

• The window does not open, the console throws an error:

  Invalid value for bounds. Bounds must be at least 50% within visible screen space.
  caught (in promise) TypeError: Cannot read properties of undefined (reading 'tabs')
  at Session._callee$ (Session.js:173:30)
  at tryCatch (babel-polyfill.js:6517:40)
  at Generator.invoke [as _invoke] (babel-polyfill.js:6743:22)
  at prototype. [as next] (babel-polyfill.js:6569:21)
  at step (Session.js:1:747)
  at Session.js:1:907

Suggestion

Default to (0,0) when detecting this error