Fix crash

src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt

@@ -190,6 +190,7 @@ class HomeActivity : PassphraseRequiredActionBarActivity, ConversationClickListe
 
     override fun onResume() {
         super.onResume()
+        if (TextSecurePreferences.getLocalNumber(this) == null) { return; } // This can be the case after a secondary device is auto-cleared
         profileButton.update()
         val isMasterDevice = (TextSecurePreferences.getMasterHexEncodedPublicKey(this) == null)
         val hasViewedSeed = TextSecurePreferences.getHasViewedSeed(this)