Fixed a warning when no faq categories are defined.

tbrehm

2010-09-27 7ea431584a636289f73e662aadb16014a7cb951a

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<?php
$wb["title_txt"] = 'Title';
$wb["target_txt"] = 'Target';
$wb["link_txt"] = 'Link';
$wb["header_txt"] = 'Navi properties';
$wb["save_txt"] = 'Save';
$wb["cancel_txt"] = 'Cancel';
?>