@Override
 public String getPropertyValue() {
   String edition = utils.getEdition();
   if (edition.isEmpty()) {
     edition = "professional";
   }
   return edition;
 }
 static {
   String userHome = System.getProperty("user.home");
   cacheDir =
       userHome
           + File.separator
           + ".astah"
           + File.separator
           + utils.getEdition()
           + File.separator
           + "cacoo2astah";
 }