public function getFieldReference($id, $versionNo, $languageCode)
{
$field = new Field();
$field->id = $id;
$field->fieldDefinitionId = 42;
$field->type = 'ezstring';
$field->value = new Content\FieldValue();
$field->versionNo = $versionNo;
$field->languageCode = $languageCode;
return $field;
}