Catch twig parser errors

src/Service/SnipParser/Twig/TwigParser.php

@@ -15,10 +15,14 @@ class TwigParser extends AbstractParser
 
     public function parseView(string $content): string
     {
+        try {
             $arrayLoader = new ArrayLoader([
                 'index' => $content,
             ]);
             $twig = new Environment($arrayLoader);
             return $twig->render('index');
+        }catch (\Exception $exception) {
+            return sprintf('<pre><code class="hljs">%s</code></pre>', htmlspecialchars($exception->getMessage()));
+        }
     }
 }