Does the class still show as none if you create a new class and then copy the contents from the previous class into it? If creating a new class worked properly it is possible that the original class got corrupted and just needs to be recreated.
Does the class still show as none if you create a new class and then copy the contents from the previous class into it? If creating a new class worked properly it is possible that the original class got corrupted and just needs to be recreated.