Исключение безопасности адаптера синхронизации Android

Ошибка

Caused by: java.lang.SecurityException: uid 10184 cannot get secrets for accounts of type:

Код

    @Nullable
    public static Account getSyncAccount(Context context)
    {
    AccountManager accountManager = (AccountManager) context.getSystemService(Context.ACCOUNT_SERVICE);

    Account newAccount  = new Account(context.getString(R.string.app_name), context.getString(R.string.content_authority));

    assert accountManager != null;
    if (null == accountManager.getPassword(newAccount))
    {
if (!accountManager.addAccountExplicitly(newAccount,"",null))  //Error here
        {
            return null;
        }
        onAccountCreated(newAccount,context);
    }

    return newAccount;
}

Служба аутентификатора

    <service android:name = ".sync.ProductAuthenticatorService">
        <intent-filter>

            <action android:name = "android.accounts.AccountAuthenticator"/>
        </intent-filter>
        <meta-data android:name = "android.accounts.AccountAuthenticator"
            android:resource = "@xml/authenticator"/>
    </service>


    <!-- Sync Adapter Service -->
    <service android:name = ".sync.ProductSyncService"
        android:exported = "true"
        >
    <intent-filter>
        <action android:name = "android.content.SyncAdapter"/>

    </intent-filter>
    <meta-data android:name = "android.content.SyncAdapter"
        android:resource = "@xml/syncadapter"/>
    </service>