@Nullable
  public static PsiMethod findPropertyGetter(PsiClass aClass,
                                             @NotNull String propertyName,
                                             boolean isStatic,
                                             boolean checkSuperClasses) {
    return findPropertyGetter(aClass, propertyName, isStatic, checkSuperClasses, false);
  }
@Nullable
  public static PsiMethod findPropertyGetter(PsiClass aClass,
                                             @NotNull String propertyName,
                                             boolean isStatic,
                                             boolean checkSuperClasses)