diff --git a/StubsController.php b/StubsController.php
index b1e8aa5..3bd4a1c 100644
--- a/StubsController.php
+++ b/StubsController.php
@@ -74,15 +74,19 @@ public function actionIndex()
 
             $config = include($configPath);
 
-            foreach ($config['components'] as $name => $component) {
-                if (!isset($component['class'])) {
-                    continue;
-                }
+            if (empty($config['components'])) {
+                continue;
+            }
 
+            foreach ($config['components'] as $name => $component) {
                 if ($name === 'user' && isset($component['identityClass'])) {
                     $userIdentities[] = $component['identityClass'];
                 }
 
+                if (!isset($component['class'])) {
+                    continue;
+                }
+
                 $components[$name][] = $component['class'];
             }
         }