Sketch for catching exceptions

This is required in order to catch exceptions that get triggered during
the rendering

Message/Http/Response.php

@@ -117,25 +117,12 @@ class Response extends ResponseAbstract implements RenderableInterface
     {
         switch ($this->header->get('Content-Type')) {
             case MimeType::M_JSON:
-                return $this->getJson();
+                return $this->jsonSerialize();
             default:
                 return $this->getRaw();
         }
     }
 
-    /**
-     * Generate json response.
-     *
-     * @return string
-     *
-     * @since  1.0.0
-     * @author Dennis Eichhorn <d.eichhorn@oms.com>
-     */
-    private function getJson() : string
-    {
-        return json_encode($this->toArray());
-    }
-
     /**
      * Generate raw response.
      *
@@ -173,6 +160,7 @@ class Response extends ResponseAbstract implements RenderableInterface
     {
         $result = [];
 
+        try {
             foreach ($this->response as $key => $response) {
                 if ($response instanceof View) {
                     $result += $response->toArray();
@@ -186,9 +174,14 @@ class Response extends ResponseAbstract implements RenderableInterface
                     throw new \Exception('Wrong response type');
                 }
             }
-
+        } catch(\Exception $e) {
+            // todo: handle exception
+            // need to to try catch for logging. otherwise the json_encode in the logger will have a problem with this
+            $result = [];
+        } finally {
             return $result;
         }
+    }
 
     /**
      * {@inheritdoc}