public function getSourceChildPropertiesToBeConverted($source)
{
if (is_string($source)) {
return array();
}
if (isset($source['adjustments'])) {
unset($source['adjustments']);
}
if (isset($source['processingInstructions'])) {
unset($source['processingInstructions']);
}
return parent::getSourceChildPropertiesToBeConverted($source);
}