It seems like you call parent on a different method (baseT() instead of t()). Are you sure this is correct? If so, you might want to change this to $this->baseT().
This check looks for a call to a parent method whose name is different than
the method from which it is called.
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: