if (!SAPFlightListDB.isSynchronized("default")) {
	SAPFlightListDB.disableChangeLog();
	SynchronizationGroup sg = SAPFlightListDB.getSynchronizationGroup("default");
	sg.setEnableSIS(true);
	sg.save();
	if (!SAPFlightListDB.databaseExists()) {
		SAPFlightListDB.createDatabase();
	}
	else {
		SAPFlightListDB.openConnection();
	}
	SAPFlightListDB.synchronize();
}
SAPFlightListDB.enableChangeLog();
} catch (Exception e) {
e.printStackTrace();
} finally {
initializationDone = true;
}