void (PsiType type, Set<String> possibleNames, NameValidator validator) { if (InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_LANG_ERROR)) { possibleNames.add(validator.validateName("error", true)); } else if (InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_LANG_EXCEPTION)) { possibleNames.add(validator.validateName("e", true)); } }