From c8d97de742ea54cb79b91f75d833b37d81be1e35 Mon Sep 17 00:00:00 2001
From: Peter Mathis <peter.mathis@kombinat.at>
Date: Fri, 8 Nov 2024 11:34:00 +0100
Subject: [PATCH] fix NoneType context

---
 plone/app/z3cform/widgets/link.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plone/app/z3cform/widgets/link.py b/plone/app/z3cform/widgets/link.py
index 10a97c50..6f9fbdf6 100644
--- a/plone/app/z3cform/widgets/link.py
+++ b/plone/app/z3cform/widgets/link.py
@@ -22,12 +22,13 @@ class LinkWidget(HTMLTextInputWidget, Widget):
     """
 
     def pattern_data(self):
+        context = self.context or getSite()
         pattern_data = {
             "vocabularyUrl": "{}/@@getVocabulary?name=plone.app.vocabularies.Catalog".format(  # noqa
                 getSite().absolute_url(0),
             ),
             "rootPath": "/".join(getSite().getPhysicalPath()),
-            "basePath": "/".join(self.context.getPhysicalPath()),
+            "basePath": "/".join(context.getPhysicalPath()),
             "maximumSelectionSize": 1,
         }
         return json.dumps(pattern_data)