/**
* @param string $body
* @return null
*/
public function setBody($body)
{
if (!isset($this->loadedFields['body'])) {
$this->loadProperties();
}
$oldValue = null;
if (array_key_exists('body', $this->loadedValues)) {
$oldValue = $this->loadedValues['body'];
}
if ($oldValue === $body) {
$this->body = $body;
return;
}
return parent::setBody($body);
}
