public static @Nls String getGroupDisplayName(Class<?> aClass) {
    final Package thisPackage = aClass.getPackage();
    assert thisPackage != null : "need package to determine group display name";
    final String name = thisPackage.getName();
    final int index = name.lastIndexOf('.');
    final String key = name.substring(index + 1);
    final String groupDisplayName = packageGroupDisplayNameMap.get(key);
    assert groupDisplayName != null : "No display name found for " + key;
    return InspectionsBundle.message(groupDisplayName);
  }
public static @Nls String getGroupDisplayName(Class<?> aClass)