+'error.xml' => 'Error in XML file at line %d: %s.',
+'error.cannot_import' => 'Cannot import: %s.',
+'error.format' => 'Invalid file format.',
+
+// Warning messages.
+'warn.sure' => 'Are you sure?',
+'warn.confirm_save' => 'Date has changed. Confirm saving, not copying this item.',
+
+// Success messages.
+'msg.success' => 'Operation completed successfully.',