MessageComposer renders own avatar, but members might not be available due to LL

[bwindels]

Got this error when switching to #test:matrix.org, a second click worked (as the members were already loaded):

Warning: Failed prop type: The prop `member` is marked as required in `MemberAvatar`, but its value is `null`.
    in MemberAvatar (created by MessageComposer)
    in MessageComposer (created by RoomView)
    in div (created by RoomView)
    in div (created by RoomView)
    in RoomView (created by LoggedInView)
    in main (created by LoggedInView)
    in div (created by LoggedInView)
    in DragDropContext (created by LoggedInView)
    in div (created by LoggedInView)
    in LoggedInView (created by MatrixChat)
    in MatrixChat rageshake.js:66:16
MemberAvatar called somehow with null member rageshake.js:66:16
updateTint from RoomView._gatherTimelinePanelRef rageshake.js:66:16
Tinter.tint from updateTint rageshake.js:66:16
LL: got null membershipEvents from storage for room !vfFxDRtZSSdspfTSEr:matrix.org ... indexeddb-worker.js:3868:14
[Show/hide message details.] TypeError: props.member is null[Learn More] MemberAvatar.js:62:12
RVS update: !vfFxDRtZSSdspfTSEr:matrix.org undefined loading? false joining? false initial? true shouldPeek? true rageshake.js:66:16
MemberAvatar called somehow with null member