altosdroid: Safeguard preferences code in case it's called too early
authorKeith Packard <keithp@keithp.com>
Wed, 19 May 2021 17:47:37 +0000 (10:47 -0700)
committerKeith Packard <keithp@keithp.com>
Wed, 19 May 2021 17:53:45 +0000 (10:53 -0700)
commit09a2a37b31b816236f023ba2a1d767646d5c8f34
tree83a4f253fc0b535bd08f67264236946d169ec7e5
parent0a7cc99d9db45c6c4ba929acf5b57e22d826c82a
altosdroid: Safeguard preferences code in case it's called too early

Make sure there's a backend set up before accessing data as it seems
this code can be called before the preferences code is called before
the backend is created.

Signed-off-by: Keith Packard <keithp@keithp.com>
altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroidPreferences.java