public static String[] suggestVariableNameByType(PsiType type, NameValidator validator) {
    if (type == null) return ArrayUtilRt.EMPTY_STRING_ARRAY;
    Set<String> possibleNames = new LinkedHashSet<>();
    generateVariableNameByTypeInner(type, possibleNames, validator);
    return ArrayUtilRt.toStringArray(possibleNames);
  }
public static String[] suggestVariableNameByType(PsiType type, NameValidator validator)