diff --git a/CHANGES.rst b/CHANGES.rst
index 23abec88..ff87feb0 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,21 @@
 Changelog
 =========
 
+6.2.19 (unreleased)
+-------------------
+
+- Fix a bug introduced by changes in 6.2.16
+  AttributeError: 'NoneType' object has no attribute 'absolute_url'
+  [mamico]
+
+
+6.2.18 (2024-09-06)
+-------------------
+
+- Refactor ServizioTextLineFieldSerializer adapter to check eventually a content type
+  [lucabel]
+
+
 6.2.17 (2024-09-06)
 -------------------
 
@@ -12,7 +27,7 @@ Changelog
 -------------------
 
 - On CT Servizio don't want to see 'unauthorized' for anonymous user when click on
-  "Accedi al servzio" but prefer to see an 'access' label, which can be obtained using
+  "Accedi al servizio" but prefer to see an 'access' label, which can be obtained using
   {url}/login. For this reason, we want to ensure that if the current user doesn't have
   permission to view the target of the 'access the service' button, a link with /login
   will be used instead.
diff --git a/setup.py b/setup.py
index 974f64ca..6451358a 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 
 setup(
     name="design.plone.contenttypes",
-    version="6.2.17",
+    version="6.2.19.dev0",
     description="DesignItalia contenty types",
     long_description=long_description,
     long_description_content_type="text/markdown",
diff --git a/src/design/plone/contenttypes/restapi/serializers/dxfields.py b/src/design/plone/contenttypes/restapi/serializers/dxfields.py
index 10080bb4..14af90dd 100644
--- a/src/design/plone/contenttypes/restapi/serializers/dxfields.py
+++ b/src/design/plone/contenttypes/restapi/serializers/dxfields.py
@@ -191,6 +191,7 @@ def get_item_children(item):
 class ServizioTextLineFieldSerializer(DefaultFieldSerializer):
 
     PERMISSION_TO_CHECK = "View"
+    CHECK_CONTENT_TYPE = None
 
     def __call__(self):
         value = self.get_value()
@@ -206,9 +207,20 @@ def __call__(self):
             # we redirect him to the login page; /login has a more friendly message
             if api.user.is_anonymous():
                 target = uuidToObject(uid, unrestricted=True)
-                value = target.absolute_url()
-                if not api.user.has_permission(self.PERMISSION_TO_CHECK, obj=target):
-                    value = f"{value}/login"
+                if target:
+                    value = target.absolute_url()
+                    if (
+                        self.CHECK_CONTENT_TYPE
+                        and target.portal_type != self.CHECK_CONTENT_TYPE
+                    ):
+                        return json_compatible(value)
+
+                    if not api.user.has_permission(
+                        self.PERMISSION_TO_CHECK, obj=target
+                    ):
+                        value = f"{value}/login"
+                else:
+                    value = uuidToURL(uid)
             else:
                 value = uuidToURL(uid)
         else: