@Nullable
  @Override
  public LookupElement createLookupElement(PsiField field) {
    final String fieldName = ObjectUtils.chooseNotNull(getAnnotationValue(field), field.getName());
    return JavaLookupElementBuilder.forField(field, fieldName, null);
  }
@Nullable
  @Override
  public LookupElement createLookupElement(PsiField field)