Notice (8): ob_clean(): failed to delete buffer. No buffer to delete [APP/Controller/Component/ImageresizeComponent.php, line 59]
Code Context
        //clean output buffer

        ob_clean();

        if ($this->image_type == IMAGETYPE_PNG) {
$image_type = (int) 2
ob_clean - [internal], line ??
App\Controller\Component\ImageresizeComponent::output() - APP/Controller/Component/ImageresizeComponent.php, line 59
App\Controller\ImgController::cache() - APP/Controller/ImgController.php, line 46
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 606
Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 120
Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 94
Cake\Http\BaseApplication::__invoke() - CORE/src/Http/BaseApplication.php, line 256
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\RoutingMiddleware::__invoke() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 164
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\AssetMiddleware::__invoke() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 97
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Error\Middleware\ErrorHandlerMiddleware::__invoke() - CORE/src/Error/Middleware/ErrorHandlerMiddleware.php, line 100
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Http\Runner::run() - CORE/src/Http/Runner.php, line 51
Cake\Http\Server::run() - CORE/src/Http/Server.php, line 97
[main] - ROOT/webroot/index.php, line 42

Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/html/src/Controller/Component/ImageresizeComponent.php:116) [APP/Controller/Component/ImageresizeComponent.php, line 61]
Code Context
        if ($this->image_type == IMAGETYPE_PNG) {

            header('Content-Type: image/png');

            imagepng ( $this->image );
$image_type = (int) 2
header - [internal], line ??
App\Controller\Component\ImageresizeComponent::output() - APP/Controller/Component/ImageresizeComponent.php, line 61
App\Controller\ImgController::cache() - APP/Controller/ImgController.php, line 46
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 606
Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 120
Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 94
Cake\Http\BaseApplication::__invoke() - CORE/src/Http/BaseApplication.php, line 256
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\RoutingMiddleware::__invoke() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 164
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\AssetMiddleware::__invoke() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 97
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Error\Middleware\ErrorHandlerMiddleware::__invoke() - CORE/src/Error/Middleware/ErrorHandlerMiddleware.php, line 100
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Http\Runner::run() - CORE/src/Http/Runner.php, line 51
Cake\Http\Server::run() - CORE/src/Http/Server.php, line 97
[main] - ROOT/webroot/index.php, line 42