diff --git a/vendor/magento/framework/Component/ComponentRegistrar.php b/vendor/magento/framework/Component/ComponentRegistrar.php
index dfbff69ecb64c..1cbb6c6056a44 100644
--- a/vendor/magento/framework/Component/ComponentRegistrar.php
+++ b/vendor/magento/framework/Component/ComponentRegistrar.php
@@ -13,17 +13,18 @@
  */
 class ComponentRegistrar implements ComponentRegistrarInterface
 {
-    /**#@+
+    /**
      * Different types of components
      */
-    const MODULE = 'module';
-    const LIBRARY = 'library';
-    const THEME = 'theme';
-    const LANGUAGE = 'language';
-    const SETUP = 'setup';
-    /**#@- */
+    public const MODULE = 'module';
+    public const LIBRARY = 'library';
+    public const THEME = 'theme';
+    public const LANGUAGE = 'language';
+    public const SETUP = 'setup';
 
-    /**#@- */
+    /**
+     * @var array[]
+     */
     private static $paths = [
         self::MODULE => [],
         self::LIBRARY => [],
@@ -63,11 +64,19 @@ public function getPaths($type)
     }
 
     /**
-     * @inheritdoc
+     * Get path of a component if it is already registered
+     *
+     * @param string $type
+     * @param string $componentName
+     * @return null|string
      */
     public function getPath($type, $componentName)
     {
         self::validateType($type);
+        if (!is_string($componentName)) {
+            return null;
+        }
+
         return self::$paths[$type][$componentName] ?? null;
     }