NextGEN Gallery – Resource Manager fix

<?php

    /* ================ Before ================ */

	function __construct()
	{
		// Validate the request
		$this->validate_request();
		add_action('init', array(&$this, 'start_buffer'), -1);
		add_action('wp_footer', array(&$this, 'print_marker'), -1);
	}

    /* ================ After ================ */

	function __construct()
	{
		// Validate the request
		$this->validate_request();

        if ($this->valid_request) {
		    add_action('init', array(&$this, 'start_buffer'), -1);
		    add_action('wp_footer', array(&$this, 'print_marker'), -1);
        }
	}