diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index 64f26cca0..12c72b300 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -1,5 +1,6 @@
 7.10.1
  - fixed #11851: Story Topic: top story variables should be available all the time
+ - fixed #11854: CS doesn't return Not Found page
 
 7.10.0
  - fixed #11812: Checking www_ajaxSave's response in the cart js, urlencoding post parameters
diff --git a/lib/WebGUI/Content/Asset.pm b/lib/WebGUI/Content/Asset.pm
index 68f29f9dc..da652d4d8 100644
--- a/lib/WebGUI/Content/Asset.pm
+++ b/lib/WebGUI/Content/Asset.pm
@@ -81,6 +81,7 @@ sub dispatch {
             return $output if defined $output;
         }
     }
+    $session->clearAsset;
     if ($session->var->isAdminOn) {
         my $asset = WebGUI::Asset->newByUrl($session, $session->url->getRefererUrl) || WebGUI::Asset->getDefault($session);
         return $asset->addMissing($assetUrl);
diff --git a/lib/WebGUI/Role/Asset/RssFeed.pm b/lib/WebGUI/Role/Asset/RssFeed.pm
index 00d495091..0b7a08936 100644
--- a/lib/WebGUI/Role/Asset/RssFeed.pm
+++ b/lib/WebGUI/Role/Asset/RssFeed.pm
@@ -140,7 +140,7 @@ sub dispatch {
     elsif ($fragment eq '.rdf') {
         return $self->www_viewRdf;
     }
-    return $self->next::method();
+    return $self->next::method($fragment);
 }
 
 #-------------------------------------------------------------------
diff --git a/lib/WebGUI/Session.pm b/lib/WebGUI/Session.pm
index 8bd660e69..922d4d93f 100644
--- a/lib/WebGUI/Session.pm
+++ b/lib/WebGUI/Session.pm
@@ -153,6 +153,18 @@ sub cache {
         $self->{_cache} = $cache;
     }
     return $self->{_cache};
+
+#-------------------------------------------------------------------
+
+=head2 clearAsset ( )
+
+Clears out the session asset.
+
+=cut
+
+sub clearAsset {
+    my $self        = shift;
+    $self->{_asset} = undef;
 }
 
 #-------------------------------------------------------------------
diff --git a/t/Content/Asset.t b/t/Content/Asset.t
index 354b7dae8..9942c533a 100644
--- a/t/Content/Asset.t
+++ b/t/Content/Asset.t
@@ -15,6 +15,7 @@
 
 use strict;
 use Test::More;
+use Test::MockObject::Extends;
 use Test::Deep;
 use Data::Dumper;
 use WebGUI::Test; # Must use this before any other WebGUI modules
@@ -87,11 +88,6 @@ my $utf8
 
 WebGUI::Test->addToCleanup( WebGUI::VersionTag->getWorking( $session ) );
 
-#----------------------------------------------------------------------------
-# Tests
-
-plan tests => 25;        # Increment this number for each test you create
-
 #----------------------------------------------------------------------------
 # test getUrlPermutation( url ) method
 
@@ -230,4 +226,18 @@ my $output = WebGUI::Content::Asset::handler( $notModifiedSession );
 isnt( $notModifiedSession->http->getStatus, "304", "logged in user doesn't get 304" );
 ok( !$notModifiedSession->closed, "session is not closed" );
 
+# Test that requesting a URL that doesn't exist, but one of the permutations does exist, returns undef
+#my $default     = WebGUI::Asset->getDefault($session);
+#my $mockDefault = Test::MockObject::Extends->new($default);
+#$mockDefault->mock('addMissing', sub { return "add missing" });
+
+$session->request->setup_body({ });
+my $nonexistant_url = WebGUI::Asset->getDefault($session)->get('url');
+$nonexistant_url = join '/', $nonexistant_url, 'nothing_here_to_see';
+$output  = WebGUI::Content::Asset::dispatch( $session, $nonexistant_url );
+is $output, undef, 'getting a URL which does not exist returns undef';
+is $session->asset, undef, '... session asset is not set';
+
+done_testing;
+
 #vim:ft=perl