トップナビゲーションバーを追加したら Undefined variable $brandingLogo

トップナビゲーションバーを追加して、ブロックを編集しようとすると、

Undefined variable $brandingLogo

詳細

C:\xampp\htdocs\concrete\blocks\top_navigation_bar\edit.php(65): Whoops\Exception\ErrorException->null	
C:\xampp\htdocs\concrete\blocks\top_navigation_bar\edit.php(65): Whoops\Run->handleError	
C:\xampp\htdocs\concrete\src\Block\View\BlockView.php(267): null->include	
C:\xampp\htdocs\concrete\src\View\AbstractView.php(164): Concrete\Core\Block\View\BlockView->renderViewContents	
C:\xampp\htdocs\concrete\views\dialogs\block\edit.php(33): Concrete\Core\View\AbstractView->render	
C:\xampp\htdocs\concrete\src\View\View.php(308): null->include	
C:\xampp\htdocs\concrete\src\View\View.php(286): Concrete\Core\View\View->renderInnerContents	
C:\xampp\htdocs\concrete\src\View\DialogView.php(34): Concrete\Core\View\View->renderViewContents	
C:\xampp\htdocs\concrete\src\View\AbstractView.php(164): Concrete\Core\View\DialogView->renderViewContents	
C:\xampp\htdocs\concrete\src\Routing\ControllerRouteAction.php(82): Concrete\Core\View\AbstractView->render	
C:\xampp\htdocs\concrete\src\Http\RouteDispatcher.php(37): Concrete\Core\Routing\ControllerRouteAction->execute	
C:\xampp\htdocs\concrete\src\Http\Middleware\DispatcherDelegate.php(39): Concrete\Core\Http\RouteDispatcher->dispatch	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareStack.php(86): Concrete\Core\Http\Middleware\DispatcherDelegate->next	
C:\xampp\htdocs\concrete\src\Http\DefaultDispatcher.php(127): Concrete\Core\Http\Middleware\MiddlewareStack->process	
C:\xampp\htdocs\concrete\src\Http\DefaultDispatcher.php(60): Concrete\Core\Http\DefaultDispatcher->handleDispatch	
C:\xampp\htdocs\concrete\src\Http\Middleware\DispatcherDelegate.php(39): Concrete\Core\Http\DefaultDispatcher->dispatch	
C:\xampp\htdocs\concrete\src\Http\Middleware\FrameOptionsMiddleware.php(39): Concrete\Core\Http\Middleware\DispatcherDelegate->next	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareDelegate.php(50): Concrete\Core\Http\Middleware\FrameOptionsMiddleware->process	
C:\xampp\htdocs\concrete\src\Http\Middleware\StrictTransportSecurityMiddleware.php(36): Concrete\Core\Http\Middleware\MiddlewareDelegate->next	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareDelegate.php(50): Concrete\Core\Http\Middleware\StrictTransportSecurityMiddleware->process	
C:\xampp\htdocs\concrete\src\Http\Middleware\ContentSecurityPolicyMiddleware.php(36): Concrete\Core\Http\Middleware\MiddlewareDelegate->next	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareDelegate.php(50): Concrete\Core\Http\Middleware\ContentSecurityPolicyMiddleware->process	
C:\xampp\htdocs\concrete\src\Http\Middleware\CookieMiddleware.php(35): Concrete\Core\Http\Middleware\MiddlewareDelegate->next	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareDelegate.php(50): Concrete\Core\Http\Middleware\CookieMiddleware->process	
C:\xampp\htdocs\concrete\src\Http\Middleware\ApplicationMiddleware.php(29): Concrete\Core\Http\Middleware\MiddlewareDelegate->next	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareDelegate.php(50): Concrete\Core\Http\Middleware\ApplicationMiddleware->process	
C:\xampp\htdocs\concrete\src\Http\Middleware\MiddlewareStack.php(86): Concrete\Core\Http\Middleware\MiddlewareDelegate->next	
C:\xampp\htdocs\concrete\src\Http\DefaultServer.php(85): Concrete\Core\Http\Middleware\MiddlewareStack->process	
C:\xampp\htdocs\concrete\src\Foundation\Runtime\Run\DefaultRunner.php(125): Concrete\Core\Http\DefaultServer->handleRequest	
C:\xampp\htdocs\concrete\src\Foundation\Runtime\DefaultRuntime.php(102): Concrete\Core\Foundation\Runtime\Run\DefaultRunner->run	
C:\xampp\htdocs\concrete\dispatcher.php(45): Concrete\Core\Foundation\Runtime\DefaultRuntime->run	
C:\xampp\htdocs\index.php(2): null->require

となりました。
image
これはバグでしょうか?

@Zansetsuber

もしかして、トップナビゲーションで設定していた画像を削除してしまったとかされましたか?

だったら、それで、編集できなくなっていますね。

取り急ぎ、
この行を concrete/blocks/top_navigation_bar/edit.php の7行目ぐらいに追加してもらっていいですか?

if (!isset($brandingLogo)) $brandingLogo=0;

これで治ったら、まあ、バグですね・・・。