@Nullable
  public static PsiMethod getAnyAbstractMethod(@NotNull PsiClass aClass) {
    for (PsiMethod method : aClass.getMethods()) {
      if (method.hasModifierProperty(PsiModifier.ABSTRACT)) return method;
    }
    return getAnyMethodToImplement(aClass);
  }
@Nullable
  public static PsiMethod getAnyAbstractMethod(@NotNull PsiClass aClass)