code: protected Config getConfig (String packagePath)
      {
          Config c = _configs.get(packagePath);
          if (c == null) {
              Properties props = new Properties();
              String propFilename = packagePath + Sounds.PROP_NAME + ".properties";
              try {
                  props = ConfigUtil.loadInheritedProperties(propFilename, _rmgr.getClassLoader());
              } catch (IOException ioe) {
                  log.warning("Failed to load sound properties", "filename", propFilename, ioe);
              }
              c = new Config(props);
              _configs.put(packagePath, c);
          }
          return c;
      }
docs: Get the cached Config.