diff --git a/src/SecuredLinksControlTrait.php b/src/SecuredLinksControlTrait.php
index 1371c89..72ece8d 100644
--- a/src/SecuredLinksControlTrait.php
+++ b/src/SecuredLinksControlTrait.php
@@ -41,7 +41,8 @@ public function signalReceived(string $signal): void
 
 		if (method_exists($this, $method)) {
 			$reflection = new \ReflectionMethod($this, $method);
-			$secured = Nette\Application\UI\ComponentReflection::parseAnnotation($reflection, 'secured') !== NULL || count($reflection->getAttributes(Secured::class)) > 0;
+			$secured = Nette\Application\UI\ComponentReflection::parseAnnotation($reflection, 'secured') !== NULL
+				|| (method_exists($reflection, 'getAttributes') && count($reflection->getAttributes(Secured::class)) > 0);
 			if ($secured) {
 				$params = array($this->getUniqueId());
 				if ($this->params) {
diff --git a/tests/cases/SecuredLinksTest.php7.phpt b/tests/cases/SecuredLinksTest.php7.phpt
index aadc2ed..7f72df9 100644
--- a/tests/cases/SecuredLinksTest.php7.phpt
+++ b/tests/cases/SecuredLinksTest.php7.phpt
@@ -5,6 +5,7 @@
 
 use Nette\Application\Request;
 use Nette\Application\Routers\SimpleRouter;
+use Nette\Application\UI\BadSignalException;
 use Nette\Application\UI\Presenter;
 use Nette\Http\Request as HttpRequest;
 use Nette\Http\Response;
@@ -64,4 +65,13 @@ $presenter->run(new Request('Test', 'GET', [
 	'_sec' => 'JqCasYHU',
 ]));
 
+Assert::exception(function () use ($presenter) {
+	$presenter->run(new Request('Test', 'GET', [
+		'action' => 'default',
+		'do' => 'pay',
+		'value' => '0',
+		//'_sec' => 'JqCasYHU',
+	]));
+}, BadSignalException::class, "Invalid security token for signal 'pay' in class TestPresenter.");
+
 Mockery::close();