//Check for an error and die if it finds one.
        if (!empty($this->parsed_response['ut_response']['error']) && $this->die_on_error) {
            die("Sorry this video has been deleted");
        } elseif (!empty($this->parsed_response['ut_response']['error'])) {
            $this->error_code = $this->parsed_response['ut_response']['error']['code'];
            $this->error_msg = "The Youtube API returned error code #" . $this->parsed_response['ut_response']['error']['code'] . ": " . $this->parsed_response['ut_response']['error']['description'];
            return false;
        } else {
            $this->error_code = false;
            $this->error_msg = false;
        }
        
        return $this->parsed_response['ut_response'];
    }
    
    function setService($service)
    {
        // Sets which service to connect to.  Currently supported service is
        // "youtube"
        if (strtolower($service) == "youtube") {
            $this->service = "youtube";
            $this->REST = 'http://www.youtube.com/api2_rest';
        } else {
            die ("You have entered a service that does not exist or is not supported at this time.");
        }
    }
    
    function setProxy($server, $port) 
    {
        // Sets the proxy for all phpYoutube calls.
        $this->req->setProxy($server, $port);
    }
    
    function useSAXY($useIt = true) {
        $this->xml_parser->useSAXY($useIt);
    }
    
    function getErrorCode() 
    {
        // Returns the error code of the last call.  If the last call did not
        // return an error. This will return a false boolean.
        return $this->error_code;
    }
    
    function getErrorMsg() 
    {
        // Returns the error message of the last call.  If the last call did not
        // return an error. This will return a false boolean.
        return $this->error_msg;
    }