====== Redirection 404 ======
<code linenums>
	if( $shit == false )
	{
		// Term don't exist, throw a 404
		header('HTTP/1.1 404 Not Found');
		global $wp_query;
		$wp_query->set_404(); // Needed for the body class
		$_GET['e'] = 404; // Set the variable for the error code (you cannot have a querystring in an include directive).
		include get_template_directory() . '/404.php';
		exit();
	}
</code>