private static @Nullable Map<String, String> getDefaultPropertyValues(String classQualifiedName) {
    Map<String, Map<String, String>> values = dereference(ourDefaultPropertyValues);
    if (values == null) {
      values = loadDefaultPropertyValues(JavaFxRedundantPropertyValueInspection.class.getSimpleName() + "8.txt");
      ourDefaultPropertyValues = new SoftReference<>(values);
    }
    return values.get(classQualifiedName);
  }
private static @Nullable Map<String, String> getDefaultPropertyValues(String classQualifiedName)