xthreads error

[1master1]

this is the code causing the error from xt_forumdhooks.php

Code:

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function xthreads_forumdisplay_dbhook(&$s, &$db) { global $threadfield_cache, $fid, $plugins, $threadfields; //if(empty($threadfield_cache)) return; $fields = ''; foreach($threadfield_cache as &$v) $fields .= ', tfd.`'.$v['field'].'` AS `xthreads_'.$v['field'].'`'; $s = strtr($s, array( 'SELECT t.*, ' => 'SELECT t.*'.$fields.', ', 'WHERE t.fid=' => 'LEFT JOIN `'.$db->table_prefix.'threadfields_data` tfd ON t.tid=tfd.tid WHERE t.fid=', )); $plugins->add_hook('forumdisplay_thread', 'xthreads_forumdisplay_thread'); $threadfields = array(); }

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