diff --git a/VERSION b/VERSION
index 8a099e85..5a418e63 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.0.8 (2012-09-11 12:53:40) stable
+Version 2.0.8 (2012-09-11 12:59:42) stable
diff --git a/gluon/http.py b/gluon/http.py
index 05330a22..9cae6ac7 100644
--- a/gluon/http.py
+++ b/gluon/http.py
@@ -103,7 +103,7 @@ class HTTP(BaseException):
         for k, v in headers.iteritems():
             if isinstance(v, list):
                 rheaders += [(k, str(item)) for item in v]
-            else:
+            elif not v is None:
                 rheaders.append((k, str(v)))
         responder(status, rheaders)
         if env.get('request_method','')=='HEAD':