public static LookupElementBuilder forField(@NotNull PsiField field,
                                              final String lookupString,
                                              final @Nullable PsiClass qualifierClass) {
    final LookupElementBuilder builder = LookupElementBuilder.create(field, lookupString).withIcon(
      field.getIcon(Iconable.ICON_FLAG_VISIBILITY));
    return setBoldIfInClass(field, qualifierClass, builder);
  }
public static LookupElementBuilder forField(@NotNull PsiField field,
                                              final String lookupString,
                                              final @Nullable PsiClass qualifierClass)