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<?php
namespace SilverStripe\CampaignAdmin\Tests\CampaignAdminTest;
use SilverStripe\ORM\UnexpectedDataException;
use SilverStripe\Versioned\ChangeSet;
use SilverStripe\Dev\TestOnly;
class InvalidChangeSet extends ChangeSet implements TestOnly
{
public function sync()
throw new UnexpectedDataException("bad data");
}