diff --git a/docs b/docs
index 3567dbd9..920ac922 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit 3567dbd90929ff9b42f63295920c945fb145f924
+Subproject commit 920ac922028b140ebe9a91b1c8e07c7d838c5069
diff --git a/examples b/examples
index d722c23d..fe5a503b 160000
--- a/examples
+++ b/examples
@@ -1 +1 @@
-Subproject commit d722c23da47639dcc92e3c9b997df61b9ee1bfe3
+Subproject commit fe5a503b442ee7346a03ac86374657769a5ae1a4
diff --git a/scripts/docspregen.py b/scripts/docspregen.py
index c4291cc0..0e945d18 100644
--- a/scripts/docspregen.py
+++ b/scripts/docspregen.py
@@ -531,12 +531,13 @@ def generate_framework(type_, data, rst_dir=None):
     lines.append("  :ref:`projectconf_env_framework` = ``%s``" % type_)
     lines.append("")
     lines.append(data["description"])
-    lines.append(
-        """
+    if data["url"]:
+        lines.append(
+            """
 For more detailed information please visit `vendor site <%s>`_.
 """
-        % campaign_url(data["url"])
-    )
+            % campaign_url(data["url"])
+        )
 
     lines.append(
         """