Fixes #13689: Fixed handling of errors in closures

Author: mikehaertl

framework/CHANGELOG.md

@@ -6,6 +6,7 @@ Yii Framework 2 Change Log
 
 - Bug #13848: `yii\di\Instance::ensure()` wasn't throwing an exception when `$type` is specified and `$reference` object isn't instance of `$type` (c-jonua)
 - Enh #13226: `yii cache` command now warns about the fact that it's not able to flush APC cache from console (samdark)
+- Bug #13689: Fixed handling of errors in closures (mikehaertl)
 - Bug #11719: Fixed `yii\db\Connection::$enableQueryCache` caused infinite loop when the same connection was used for `yii\caching\DbCache` (michaelarnauts)
 - Bug #10346: Fixed "DOMException: Invalid Character Error" in `yii\web\XmlResponseFormatter::buildXml()` (sasha-ch)
 - Bug #13694: `yii\widgets\Pjax` now sends `X-Pjax-Url` header with response to fix redirect (wleona3, Faryshta)

framework/web/ErrorHandler.php

@@ -191,7 +191,7 @@ public function addTypeLinks($code)
         $url = null;
 
         $shouldGenerateLink = true;
-        if ($method !== null) {
+        if ($method !== null  && substr_compare($method, '{closure}', -9) !== 0) {
             $reflection = new \ReflectionMethod($class, $method);
             $shouldGenerateLink = $reflection->isPublic() || $reflection->isProtected();
         }