GlobalField::getDefaultValue

private function getDefaultValue($documentType, $property, &$error)
{
	$error = [];
	$runtime = CBPRuntime::GetRuntime();
	$runtime->StartRuntime();
	$documentService = $runtime->GetService("DocumentService");
	$value = $documentService->GetFieldInputValue(
		$documentType,
		$property,
		'Default',
		$property,
		$error
	);

	return $value;
}