bug #2172 Remove accidentally added return type from ExceptionHandler (alexander-schranz)

This PR was merged into the 2.x branch.

Discussion
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Remove accidentally added return type from ExceptionHandler

In #2126 this was accidently added to a protected function which could be overwritten.

Commits
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13545be Remove accidentally added return type from ExceptionHandler

Author: xabbuh

Serializer/Normalizer/ExceptionHandler.php

@@ -132,7 +132,7 @@ public function serializeErrorToXml(
         }
     }
 
-    protected function convertToArray(\Exception $exception, Context $context): array
+    protected function convertToArray(\Exception $exception, Context $context)
     {
         return $this->convertThrowableToArray($exception, $context);
     }