EZP-23389: ezcMailComposer bug when sending e-mails with long name and Norwegian characters

EzcMailTestCommand.php

<?php
/**
 * Created by PhpStorm.
 * User: lolautruche
 * Date: 31/10/2014
 * Time: 14:39
 */

namespace Acme\TestBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class EzcMailTestCommand extends ContainerAwareCommand
{
    protected function configure()
    {
        $this->setName( 'test:ezcmail' );
    }

    public function execute( InputInterface $input, OutputInterface $output )
    {
        $from = [
            'email' => 'no-reply@ez.no',
            'name' => 'From name ØÆÅ test vive le sucre from ouais with a very long name which contains norwegian characters ÆØÅæøÅ'
        ];

        $to = [
            // Change with your e-mail address
            'email' => 'jv@ez.no',
            'name' => 'To ØÆÅ Name test même que c\'est pas drôle quand ça plante with a very long name which contains norwegian characters ÆØÅæøÅ'
        ];
        $subject = 'Test øæå ØÆÅ subject test test test with a very long name which contains norwegian characters ÆØÅæøÅ that need to be handled correctly,';
        $content = "Test of & content.";

        $charset = 'utf-8';
        $mail = new \ezcMailComposer();
        $mail->charset = $charset;
        $mail->subjectCharset = $charset;

        $mail->from = new \ezcMailAddress( $from['email'], $from['name'], $charset );
        $mail->addTo( new \ezcMailAddress( $to['email'], $to['name'], $charset ) );
        $mail->subject = $subject;

        $mail->plainText = $content;

        $mail->build();

        $transport = new \ezcMailMtaTransport();
        $transport->send( $mail );
    }
}