LatteExtension: fix undefined property

Author: mabar

src/Bridges/ApplicationDI/LatteExtension.php

@@ -103,10 +103,11 @@ public function beforeCompile()
 	public static function initLattePanel(ApplicationLatte\TemplateFactory $factory, Tracy\Bar $bar, bool $all = false)
 	{
 		$factory->onCreate[] = function (ApplicationLatte\Template $template) use ($bar, $all) {
-			if ($all || $template->control instanceof Nette\Application\UI\Presenter) {
+			$control = $template->control ?? null;
+			if ($all || $control instanceof Nette\Application\UI\Presenter) {
 				$bar->addPanel(new Latte\Bridges\Tracy\LattePanel(
 					$template->getLatte(),
-					$all ? (new \ReflectionObject($template->control))->getShortName() : ''
+					$all && $control ? (new \ReflectionObject($control))->getShortName() : ''
 				));
 			}
 		};