StateError: Bad state: No element

[sentry-io]

Sentry Issue: STABLE-HORDE-MOBILE-17

StateError: Bad state: No element
  File "home_page.dart", line 23, in _HomePageState.initState.<fn>
  File "home_page.dart", line 114, in _HomeController.animateToPage
  File "dream_tab.dart", line 311, in _DreamTabState._attemptToGenerate
...
(1 additional frame(s) were not displayed)

[Nic Dahlquist]

I think this is the bug that @Khosbayar's sister saw.

It manifests as not automatically scrolling to the second tab after tapping "dream".