private @NotNull Collection<Value.VAR_KIND> getVarKinds() {
    List<Value.VAR_KIND> varKinds = new LinkedList<>();
    varKinds.addAll(myLangExtractor.getCustomVarKinds());
    varKinds.addAll(Arrays.asList(Value.VAR_KIND.defaultKinds));
    return varKinds;
  }
private @NotNull Collection<Value.VAR_KIND> getVarKinds()