remove unneeded generated code for never returning methods

Author: alekitto

src/ProxyManager/ProxyGenerator/NullObject/MethodGenerator/NullObjectMethodInterceptor.php

@@ -19,14 +19,10 @@ class NullObjectMethodInterceptor extends MethodGenerator
      */
     public static function generateMethod(MethodReflection $originalMethod): self
     {
-        $method             = static::fromReflectionWithoutBodyAndDocBlock($originalMethod);
-        $originalReturnType = $originalMethod->getReturnType();
+        $method = static::fromReflectionWithoutBodyAndDocBlock($originalMethod);
 
-        if ($originalReturnType instanceof ReflectionNamedType && $originalReturnType->getName() === 'never') {
-            $method->setBody('throw new \Exception();');
-        } elseif ($originalMethod->returnsReference()) {
+        if ($originalMethod->returnsReference()) {
             $reference = IdentifierSuffixer::getIdentifier('ref');
-
             $method->setBody("\$reference = null;\nreturn \$" . $reference . ';');
         }