private static boolean isAcceptable(@NotNull PsiMethod found,
                                      @NotNull PsiClass foundContainingClass,
                                      @NotNull PsiMethod method,
                                      @NotNull PsiClass methodContainingClass) {
    return !found.hasModifierProperty(PsiModifier.STATIC) &&
           (!method.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) ||
            JavaPsiFacade.getInstance(found.getProject()).arePackagesTheSame(methodContainingClass, foundContainingClass));
  }
private static boolean isAcceptable(@NotNull PsiMethod found,
                                      @NotNull PsiClass foundContainingClass,
                                      @NotNull PsiMethod method,
                                      @NotNull PsiClass methodContainingClass)