From 767ddb193f26fa985f04055999c2375809a45874 Mon Sep 17 00:00:00 2001
From: Pentagonal <pentagonal@users.noreply.github.com>
Date: Sat, 24 Mar 2018 20:00:03 +0700
Subject: [PATCH] Update Content Type Invoker

---
 src/ResponseErrorAbstract.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ResponseErrorAbstract.php b/src/ResponseErrorAbstract.php
index c9e76be..d5f8613 100644
--- a/src/ResponseErrorAbstract.php
+++ b/src/ResponseErrorAbstract.php
@@ -261,9 +261,11 @@ protected function generateOutputHandler(
 
         $contentType = $this->getContentType();
         // if content type has not been set
-        // get it from Request
+        // get it from Request / Response
         if (!$contentType) {
-            $contentType = $request->getHeaderLine('Content-Type')?: static::DEFAULT_CONTENT_TYPE;
+            $contentType = $response->getHeaderLine('Content-Type')?: (
+                $request->getHeaderLine('Content-Type')?: static::DEFAULT_CONTENT_TYPE
+            );
             $this->setContentType($contentType);
         }