protected function handleTag_th()
{
if (!$this->keepHTML && !isset($this->table['rows'][1]) && !isset($this->table['aligns'][$this->col + 1])) {
if (isset($this->parser->tagAttributes['align'])) {
$this->table['aligns'][$this->col + 1] = $this->parser->tagAttributes['align'];
} else {
$this->table['aligns'][$this->col + 1] = '';
}
}
$this->handleTag_td();
}