protected function getCurrentTaxonomy()
	{
		if (!isset($this->args['taxonomies']) || empty($this->args['taxonomies']))
		{
			$this->args['taxonomies'] = $this->getDefaultTaxonomies();
		}

		foreach ($this->args['taxonomies'] as $tax)
		{
			if ($tax = get_term_by('slug', get_query_var($tax), $tax))
			{
				return $tax;
				break;
			}
		}

		return null;
	}