The Slit Type parameter in the settings for the Port feature has changed from PEC-backed to Domain-backed. This change has consequences for models generated by API code. If the code previously did not explicitly set the Slit Type parameter for the port, the slit type would be PEC-backed. Now, the same code will get the Domain-backed slit type. To get PEC-backed slit type behavior, manually add a Java statement similar to this one: