derrabus
diff --git a/‎Factory/PsrHttpFactory.php
Lines changed: 10 additions & 2 deletions b/‎Factory/PsrHttpFactory.php
Lines changed: 10 additions & 2 deletions
diff --git a/‎Tests/Factory/AbstractHttpMessageFactoryTest.php
Lines changed: 0 additions & 234 deletions b/‎Tests/Factory/AbstractHttpMessageFactoryTest.php
Lines changed: 0 additions & 234 deletions
@@ -58,7 +58,11 @@ public function createRequest(Request $symfonyRequest)
         );
 
         foreach ($symfonyRequest->headers->all() as $name => $value) {
-            $request = $request->withHeader($name, $value);
+            try {
+                $request = $request->withHeader($name, $value);
+            } catch (\InvalidArgumentException $e) {
+                // ignore invalid header
+            }
         }
 
         $body = $this->streamFactory->createStreamFromResource($symfonyRequest->getContent(true));
@@ -160,7 +164,11 @@ public function createResponse(Response $symfonyResponse)
         }
 
         foreach ($headers as $name => $value) {
-            $response = $response->withHeader($name, $value);
+            try {
+                $response = $response->withHeader($name, $value);
+            } catch (\InvalidArgumentException $e) {
+                // ignore invalid header
+            }
         }
 
         $protocolVersion = $symfonyResponse->getProtocolVersion();