Theme hook is not in the correct place.

Here's my hook theme info

_rules_action_drupal_goto_handler
template_preprocess
template_preprocess_page
faq_preprocess_page
i18nmenu_preprocess_page
lightbox2_preprocess_page
page_title_preprocess_page
i18n_preprocess_page
nodewords_preprocess_page
rootcandy_preprocess_page
content_profile_template_preprocess
ctools_preprocess_page
nodereference_explorer_preprocess_page
advagg_processor