//here $id is non-necessary    
    public function showImage($id = 1, $imagePath, $imageName, $isThumb = false) {
        $brandName = urldecode($imagePath);

Cake\Error\ErrorTrap->handleError() /var/www/html/vendor/composer/ClassLoader.php, line 576
/var/www/html/vendor/composer/ClassLoader.php /var/www/html/vendor/composer/ClassLoader.php, line 576
/var/www/html/vendor/composer/ClassLoader.php /var/www/html/vendor/composer/ClassLoader.php, line 427
Composer\Autoload\ClassLoader->loadClass() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Core/App.php /var/www/html/vendor/cakephp/cakephp/src/Core/App.php, line 162
Cake\Core\App::_classExistsInBase() /var/www/html/vendor/cakephp/cakephp/src/Core/App.php, line 69
Cake\Core\App::className() /var/www/html/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 324
Cake\Controller\ControllerFactory->getControllerClass() /var/www/html/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 75
Cake\Controller\ControllerFactory->create() /var/www/html/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 360
Cake\Http\BaseApplication->handle() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 86
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Http/Middleware/CsrfProtectionMiddleware.php, line 169
Cake\Http\Middleware\CsrfProtectionMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/authentication/src/Middleware/AuthenticationMiddleware.php, line 103
Authentication\Middleware\AuthenticationMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Routing/Middleware/AssetMiddleware.php, line 80
Cake\Routing\Middleware\AssetMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/src/Middleware/HostHeaderMiddleware.php, line 35
App\Middleware\HostHeaderMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Error/Middleware/ErrorHandlerMiddleware.php, line 115
Cake\Error\Middleware\ErrorHandlerMiddleware->process() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /var/www/html/vendor/cakephp/cakephp/src/Http/Runner.php, line 60
Cake\Http\Runner->run() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 98
Cake\Http\Server->run() /var/www/html/webroot/index.php, line 37
[main]

            $message = "Unable to emit headers. Headers sent in file={$file} line={$line}";
            trigger_error($message, E_USER_WARNING);
        }

Cake\Error\ErrorTrap->handleError() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 65
Cake\Http\ResponseEmitter->emit() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /var/www/html/webroot/index.php, line 37
[main]

        $reasonPhrase = $response->getReasonPhrase();
        header(sprintf(
            'HTTP/%s %d%s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 158
Cake\Http\ResponseEmitter->emitStatusLine() /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 68
Cake\Http\ResponseEmitter->emit() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /var/www/html/webroot/index.php, line 37
[main]

            foreach ($values as $value) {
                header(sprintf(
                    '%s: %s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 191
Cake\Http\ResponseEmitter->emitHeaders() /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 69
Cake\Http\ResponseEmitter->emit() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /var/www/html/webroot/index.php, line 37
[main]

            foreach ($values as $value) {
                header(sprintf(
                    '%s: %s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 191
Cake\Http\ResponseEmitter->emitHeaders() /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 69
Cake\Http\ResponseEmitter->emit() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /var/www/html/webroot/index.php, line 37
[main]

            foreach ($values as $value) {
                header(sprintf(
                    '%s: %s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 191
Cake\Http\ResponseEmitter->emitHeaders() /var/www/html/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 69
Cake\Http\ResponseEmitter->emit() /var/www/html/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /var/www/html/webroot/index.php, line 37
[main]