<?php

namespace Oro\Bundle\EmailBundle\Model;

class ExtendEmail
{
}

<?php

namespace Oro\Bundle\EmailBundle\Model;

class ExtendEmail
{
    public function getAssociations()
    {
        //
    }

    public function addAssociation()
    {
        //
    }

    public function removeAssociation()
    {
        //
    }
}

Create trait for activities Extend* classes - add associations stub methods
BAP-4251: Create trait for activities Extend* classes
- add associations stub methods
