From 709f8e41830a8dc80b72a09d7925df511e5bb5a7 Mon Sep 17 00:00:00 2001
From: Mikel Larreategi <mlarreategi@codesyntax.com>
Date: Thu, 12 Sep 2024 14:33:35 +0200
Subject: [PATCH] add a check for objects that are not able to be adapted to
 IContentListing

---
 src/plone/restapi/serializer/summary.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/plone/restapi/serializer/summary.py b/src/plone/restapi/serializer/summary.py
index a18ed98a8c..8b8c36dc93 100644
--- a/src/plone/restapi/serializer/summary.py
+++ b/src/plone/restapi/serializer/summary.py
@@ -83,7 +83,10 @@ def __init__(self, context, request):
         self.blocklisted_attributes = metadata["blocklisted_attributes"]
 
     def __call__(self):
-        obj = IContentListingObject(self.context)
+        try:
+            obj = IContentListingObject(self.context)
+        except TypeError:
+            return {}
 
         summary = {}
         for field in self.metadata_fields():