--- template.php.orig	2011-08-18 12:05:08.528053257 +0100
+++ template.php	2011-08-18 12:05:42.958053269 +0100
@@ -408,10 +408,10 @@
   $pager_list = theme('pager_list', $tags, $limit, $element, $parameters, $quantity);
 
   $links = array();
-  $links['pager-first'] = theme('pager_first', ($tags[0] ? $tags[0] : t('First')), $limit, $element, $parameters);
-  $links['pager-previous'] = theme('pager_previous', ($tags[1] ? $tags[1] : t('Prev')), $limit, $element, 1, $parameters);
-  $links['pager-next'] = theme('pager_next', ($tags[3] ? $tags[3] : t('Next')), $limit, $element, 1, $parameters);
-  $links['pager-last'] = theme('pager_last', ($tags[4] ? $tags[4] : t('Last')), $limit, $element, $parameters);
+  $links['pager-first'] = theme('pager_first', (isset($tags[0]) ? $tags[0] : t('First')), $limit, $element, $parameters);
+  $links['pager-previous'] = theme('pager_previous', (isset($tags[1]) ? $tags[1] : t('Prev')), $limit, $element, 1, $parameters);
+  $links['pager-next'] = theme('pager_next', (isset($tags[3]) ? $tags[3] : t('Next')), $limit, $element, 1, $parameters);
+  $links['pager-last'] = theme('pager_last', (isset($tags[4]) ? $tags[4] : t('Last')), $limit, $element, $parameters);
   $links = array_filter($links);
   $pager_links = theme('links', $links, array('class' => 'links pager pager-links'));