Crash: ConcurrentModificationException
java.util.ConcurrentModificationException
at java.util.ArrayList.sort(ArrayList.java:1472)
at java.util.Collections.sort(Collections.java:206)
at opencontacts.open.com.opencontacts.ContactsListView.sortContacts(ContactsListView.java:59)
at opencontacts.open.com.opencontacts.ContactsListView.onStoreRefreshed(ContactsListView.java:114)
at opencontacts.open.com.opencontacts.data.datastore.ContactsDataStore.notifyListeners(ContactsDataStore.java:149)
at opencontacts.open.com.opencontacts.data.datastore.ContactsDataStore.refreshStore(ContactsDataStore.java:125)
at opencontacts.open.com.opencontacts.data.datastore.ContactsDataStore.lambda$Zv5NrbDrCa2JbQPQeRnnn03zXTg(Unknown Source:0)
at opencontacts.open.com.opencontacts.data.datastore.-$$Lambda$ContactsDataStore$Zv5NrbDrCa2JbQPQeRnnn03zXTg.run(Unknown Source:0)
at opencontacts.open.com.opencontacts.utils.AndroidUtils$1.run(AndroidUtils.java:81)
Version 13.0 from F-droid.