「テーマのテンプレート編集不可」仕様に関して

ご返信ありがとうございます。
仕様の件、承知いたしました。
ログデータは、error.logではなく、debug.logにのみ以下の出力がありました。

2020-11-19 11:12:12 Notice: Notice (8): Undefined index: created in [/home/***/lib/Baser/View/Elements/admin/content_fields.php, line 408]
Trace:
ErrorHandler::handleError() - CORE/Cake/Error/ErrorHandler.php, line 230
include - CORE/Baser/View/Elements/admin/content_fields.php, line 408
View::_evaluate() - CORE/Cake/View/View.php, line 971
BcAppView::_evaluate() - CORE/Baser/View/BcAppView.php, line 532
View::_render() - CORE/Cake/View/View.php, line 933
View::_renderElement() - CORE/Cake/View/View.php, line 1224
View::element() - CORE/Cake/View/View.php, line 418
BcContentsEventListener::formAfterCreate() - CORE/Baser/Event/BcContentsEventListener.php, line 65
CakeEventManager::dispatch() - CORE/Baser/Event/CakeEventManager.php, line 244
BcEventDispatcher::dispatch() - CORE/Baser/Event/BcEventDispatcher.php, line 64
BcAppHelper::dispatchEvent() - CORE/Baser/View/Helper/BcAppHelper.php, line 228
BcFormHelper::create() - CORE/Baser/View/Helper/BcFormHelper.php, line 110
include - CORE/Baser/View/Pages/admin/form.php, line 27
View::_evaluate() - CORE/Cake/View/View.php, line 971
BcAppView::_evaluate() - CORE/Baser/View/BcAppView.php, line 532
View::_render() - CORE/Cake/View/View.php, line 933
View::render() - CORE/Cake/View/View.php, line 473
Controller::render() - CORE/Cake/Controller/Controller.php, line 968
PagesController::admin_edit() - CORE/Baser/Controller/PagesController.php, line 207
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - ROOT/index.php, line 123

2020-11-19 11:12:12 Notice: Notice (8): Undefined index: modified in [/home/***/lib/Baser/View/Elements/admin/content_fields.php, line 409]
Trace:
ErrorHandler::handleError() - CORE/Cake/Error/ErrorHandler.php, line 230
include - CORE/Baser/View/Elements/admin/content_fields.php, line 409
View::_evaluate() - CORE/Cake/View/View.php, line 971
BcAppView::_evaluate() - CORE/Baser/View/BcAppView.php, line 532
View::_render() - CORE/Cake/View/View.php, line 933
View::_renderElement() - CORE/Cake/View/View.php, line 1224
View::element() - CORE/Cake/View/View.php, line 418
BcContentsEventListener::formAfterCreate() - CORE/Baser/Event/BcContentsEventListener.php, line 65
CakeEventManager::dispatch() - CORE/Baser/Event/CakeEventManager.php, line 244
BcEventDispatcher::dispatch() - CORE/Baser/Event/BcEventDispatcher.php, line 64
BcAppHelper::dispatchEvent() - CORE/Baser/View/Helper/BcAppHelper.php, line 228
BcFormHelper::create() - CORE/Baser/View/Helper/BcFormHelper.php, line 110
include - CORE/Baser/View/Pages/admin/form.php, line 27
View::_evaluate() - CORE/Cake/View/View.php, line 971
BcAppView::_evaluate() - CORE/Baser/View/BcAppView.php, line 532
View::_render() - CORE/Cake/View/View.php, line 933
View::render() - CORE/Cake/View/View.php, line 473
Controller::render() - CORE/Cake/Controller/Controller.php, line 968
PagesController::admin_edit() - CORE/Baser/Controller/PagesController.php, line 207
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - ROOT/index.php, line 123

スクリプトは以下です。

<?php $this->BcBaser->css(array('ayumi')); ?>
<script type="text/javascript">
$(function(){
$("ul.ayumilist").hide();
$("#menu2 #title2").click(function(){
$(this).next().slideToggle(400);
});
$("#menu2 #title2:first").next().show(); 
});
$(function(){
$("li.program").hide();
$("ul.ayumilist li.performance").click(function(){
    $(this).next("li.program").slideToggle(300);
});
});
$(function(){
$("li.program").hide();
$("ul.ayumilist li.allopen").click(function(){
    $(this).nextAll("li.program").slideDown(300);
});
});
$(function(){
$("li.program").hide();
$("ul.ayumilist li.allclose").click(function(){
    $(this).nextAll("li.program").slideUp(300);
});
});
</script>