Fix soft crash on soft logout page
Fix soft crash on soft logout page

This fixes a soft crash on the soft logout page, which can occur if it is shown
very quickly after app startup before encryption has become enabled.

matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk