--- mailman-2.1.5.1/Mailman/Gui/Privacy.py.orig	2007-05-09 10:54:47.000000000 +0200
+++ mailman-2.1.5.1/Mailman/Gui/Privacy.py	2007-05-09 11:00:27.000000000 +0200
@@ -429,7 +429,9 @@
     # everything else can be done by the base class's handleForm() method.
     # However, to do this we need an awful hack.  _setValue() and
     # _getValidValue() will essentially ignore any hdrfilter_* form variables.
-    def handleForm(self, mlist, category, subcat, cgidata, doc):
+    def _handleForm(self, mlist, category, subcat, cgidata, doc):
+        if not cgidata.has_key('hdrfilter_rebox_01'):
+            return
         # First deal with
         rules = []
         # We start i at 1 and keep going until we no longer find items keyed
@@ -462,6 +464,9 @@
                 break
             if cgidata.has_key(newtag) and not pattern:
                 # This new entry is incomplete.
+                if i == 2:
+                    # OK it is the first.
+                    continue
                 doc.addError(_("""Header filter rules require a pattern.
                 Incomplete filter rules will be ignored."""))
                 continue
@@ -506,5 +511,9 @@
             del rules[downi]
             rules.insert(downi+1, rule)
         mlist.header_filter_rules = rules
+
+    def handleForm(self, mlist, category, subcat, cgidata, doc):
+        if subcat == 'spam':
+            self._handleForm(mlist, category, subcat, cgidata, doc)
         # Everything else is dealt with by the base handler
         GUIBase.handleForm(self, mlist, category, subcat, cgidata, doc)