all-in-one-event-calendar/lib/http/encoder.php

<?php

/**
 * Calendar Http_Encoder wrapper.
 *
 * @author     Time.ly Network Inc.
 * @since      2.2
 *
 * @package    AI1EC
 * @subpackage AI1EC.Lib
 */

class Ai1ec_HTTP_Encoder extends HTTP_Encoder {

    /**
     * Overrides parent function and removed Content-Length header to avoid
     * some problems if our JavaScript is somehow prepended by 3rd party code.
     *
     * @return void Method does not return.
     */
    public function sendHeaders() {
        unset( $this->_headers['Content-Length'] );
        parent::sendHeaders();
    }
}