symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/Resources/config/assets.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Resources/config/assets.php
+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Bundle/FrameworkBundle/Resources/config/assets.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Resources/config/assets.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/Asset/VersionStrategy/JsonManifestVersionStrategy.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Asset/VersionStrategy/JsonManifestVersionStrategy.php
+10-2Lines changed: 10 additions & 2 deletions b/‎src/Symfony/Component/Asset/VersionStrategy/JsonManifestVersionStrategy.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Asset/VersionStrategy/JsonManifestVersionStrategy.php
+10-2Lines changed: 10 additions & 2 deletions
@@ -77,7 +77,7 @@
             ->abstract()
             ->args([
                 abstract_arg('manifest path'),
-                service('http_client'),
+                service('http_client')->nullOnInvalid(),
             ])
 
         ->set('assets.remote_json_manifest_version_strategy', RemoteJsonManifestVersionStrategy::class)
 
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Asset\VersionStrategy;
 
+use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Contracts\HttpClient\Exception\DecodingExceptionInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
@@ -37,7 +38,14 @@ class JsonManifestVersionStrategy implements VersionStrategyInterface
     public function __construct(string $manifestPath, HttpClientInterface $httpClient = null)
     {
         $this->manifestPath = $manifestPath;
-        $this->httpClient = $httpClient;
+
+        if (0 === strpos(parse_url($this->manifestPath, \PHP_URL_SCHEME), 'http')) {
+            if (null === $this->httpClient && !class_exists(HttpClient::class)) {
+                throw new \LogicException(sprintf('The "%s" class requires the "HttpClient" component. Try running "composer require symfony/http-client".', self::class));
+            }
+
+            $this->httpClient = $httpClient ?? HttpClient::create();
+        }
     }
 
     /**
@@ -58,7 +66,7 @@ public function applyVersion(string $path)
     private function getManifestPath(string $path): ?string
     {
         if (null === $this->manifestData) {
-            if (null !== $this->httpClient && 0 === strpos(parse_url($this->manifestPath, \PHP_URL_SCHEME), 'http')) {
+            if (null !== $this->httpClient) {
                 try {
                     $this->manifestData = $this->httpClient->request('GET', $this->manifestPath, [
                         'headers' => ['accept' => 'application/json'],