'error.goto_uncompleted' => 'Go to uncompleted entry.',
'error.overlap' => 'Time interval overlaps with existing records.',
'error.future_date' => 'Date is in future.',
+'error.xml' => 'Error in XML file at line %d: %s.',
+'error.cannot_import' => 'Cannot import: %s.',
// Labels for buttons.
'button.login' => 'Login',
'label.end_date' => 'End date',
'label.user' => 'User',
'label.users' => 'Users',
+'label.group' => 'Group',
'label.roles' => 'Roles',
'label.client' => 'Client',
'label.clients' => 'Clients',