* The parent constructor was not called
* `get_class` does not allow null values in php7.2+
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
This way we can track down what is being used and migrate them over. And
slowly kill the old way in a release or 2.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
