2017-08-09 21:45:37 0 [cert4android.CustomCertService] Creating CustomCertService
2017-08-09 21:45:37 0 [cert4android.CustomCertService] No persistent key store (yet), creating in-memory key store
EXCEPTION java.io.FileNotFoundException: /data/user/0/at.bitfire.davdroid/app_KeyStore/KeyStore.bks: open failed: ENOENT (No such file or directory)
	at libcore.io.IoBridge.open(IoBridge.java:452)
	at java.io.FileInputStream.<init>(FileInputStream.java:76)
	at at.bitfire.cert4android.CustomCertService.onCreate(CustomCertService.kt:76)
	at android.app.ActivityThread.handleCreateService(ActivityThread.java:2976)
	at android.app.ActivityThread.access$1900(ActivityThread.java:165)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1483)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:160)
	at android.app.ActivityThread.main(ActivityThread.java:5610)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:622)
Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)
	at libcore.io.Posix.open(Native Method)
	at libcore.io.BlockGuardOs.open(BlockGuardOs.java:186)
	at libcore.io.IoBridge.open(IoBridge.java:438)
	... 11 more

2017-08-09 21:45:37 0 [cert4android.CustomCertManager] Connected to service
2017-08-09 21:46:02 1 [AccountSettings] Account tina-nc has version 6, current version: 6