@NotNull
  public static List<PsiMethod> getAccessors(@NotNull final PsiClass psiClass,
                                             final String propertyName,
                                             final boolean acceptStatic,
                                             final @NonNls @PsiModifier.ModifierConstant String @NotNull [] visibilityLevels) {
    return ContainerUtil.concat(
      getGetters(psiClass, propertyName, acceptStatic, visibilityLevels),
      getSetters(psiClass, propertyName, acceptStatic, visibilityLevels)
    );
  }
@NotNull
  public static List<PsiMethod> getAccessors(@NotNull final PsiClass psiClass,
                                             final String propertyName,
                                             final boolean acceptStatic,
                                             final @NonNls @PsiModifier.ModifierConstant String @NotNull [] visibilityLevels)