check strict
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@ -1187,7 +1187,7 @@ END_IMG_CSS;
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// never returned.
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//
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// Reference a footer that will be printed
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if (empty($footer) && !isset($eventData[$i]['add_footer'])) {
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if (empty($footer) && !isset($eventData[$i]['add_footer']) && is_array($eventData[$i])) {
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$eventData[$i]['add_footer'] = '';
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$footer = &$eventData[$i]['add_footer'];
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// It's still empty, but it's referencing
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