public static final String ERRORS_failed_to_send_testmail = "{errors.failed_to_send_testmail}";

    /** The key of the message: Could not find index for backup. */
    public static final String ERRORS_could_not_find_backup_index = "{errors.could_not_find_backup_index}";

    /** The key of the message: The current password is incorrect. */

    public static final String LABELS_backup_configuration = "{labels.backup_configuration}";

    /** The key of the message: Name */
    public static final String LABELS_backup_name = "{labels.backup_name}";

    /** The key of the message: Bulk File */
    public static final String LABELS_backup_bulk_file = "{labels.backup_bulk_file}";

    /** The key of the message: Upload */

<p>
The grammar is compact and simple to parse, allowing for easy analysis
by automatic tools such as integrated development environments.
</p>

<h2 id="Notation">Notation</h2>
<p>
The syntax is specified using Extended Backus-Naur Form (EBNF):
</p>

<pre class="grammar">
Production  = production_name "=" [ Expression ] "." .
Expression  = Alternative { "|" Alternative } .
Alternative = Term { Term } .