Little fix for my last for the case if category subtitle is empty
Little fix for my last for the case if category subtitle is empty

arcean/controlpanel,harmattan/meegotouch-controlpanel,arcean/controlpanel,harmattan/meegotouch-controlpanel,arcean/controlpanel,harmattan/meegotouch-controlpanel,arcean/controlpanel,harmattan/meegotouch-controlpanel,arcean/controlpanel