diff --git a/Controller/UploadController.php b/Controller/UploadController.php
index 1332270330aca1cea1b00a5704beff98b68cf30a..a7776d865e7cf86c0d210490627e71791b5d3e7d 100644
--- a/Controller/UploadController.php
+++ b/Controller/UploadController.php
@@ -279,14 +279,14 @@ class UploadController extends Controller
     {
         return $this->createResponse(
             $ex instanceof HttpException ? $ex->getStatusCode() : Response::HTTP_INTERNAL_SERVER_ERROR,
-            $ex->getMessage(),
+            preg_replace("/[\n\r]+/", " ", $ex->getMessage()),
             [
                 'exception' => [
                     'class' => get_class($ex),
                     'file' => $ex->getFile(),
                     'line' => $ex->getLine(),
                     'code' => $ex->getCode(),
-                    'trace' => $ex->getTraceAsString(),
+                    'trace' => $ex->getTrace(),
                 ]
             ]
         );