SYNCHRONIZATION INFO
Synchronization phase: 0
Account name: Raphael Contacs
Authority: com.android.contacts

STACK TRACE:
at.bitfire.vcard4android.ContactsStorageException: Couldn't get address book URL
at.bitfire.vcard4android.ContactsStorageException: Couldn't get address book URL
	at at.bitfire.davdroid.syncadapter.ContactsSyncManager.prepare(ContactsSyncManager.java:84)
	at at.bitfire.davdroid.syncadapter.SyncManager.performSync(SyncManager.java:139)
	at at.bitfire.davdroid.syncadapter.ContactsSyncAdapterService$ContactsSyncAdapter.onPerformSync(ContactsSyncAdapterService.java:52)
	at android.content.AbstractThreadedSyncAdapter$SyncThread.run(AbstractThreadedSyncAdapter.java:254)

SOFTWARE INFORMATION
DAVdroid version: 0.9.1.3 (87) Sat Jan 02 11:24:54 CET 2016
Installed from: com.android.vending
JB Workaround installed: no

CONFIGURATION
System-wide synchronization: automatically
Account: Raphael Contacs
  Address book sync. interval: 1440 min
  Calendar     sync. interval: —
  OpenTasks    sync. interval: —

SYSTEM INFORMATION
Android version: 4.2.2 (cm_i9100-userdebug 4.2.2 JDQ39E eng.jenkins.20130923.142858 test-keys)
Device: Samsung GT-I9100 (GT-I9100)