# HG changeset patch
# User cmlenz
# Date 1155285118 0
# Node ID b49cc51999b97de4465085f8ed54ccba6a0cb1b2
# Parent  b3ceaa35fb6b1052f17be7edf9856749498a6842
Minor cleanup in XInclude filter.

diff --git a/markup/filters.py b/markup/filters.py
--- a/markup/filters.py
+++ b/markup/filters.py
@@ -132,17 +132,16 @@
         """
         self.loader = loader
 
-    def __call__(self, stream, ctxt=None, ns_prefixes=None):
+    def __call__(self, stream, ctxt=None):
         """Filter the stream, processing any XInclude directives it may
         contain.
         
+        @param stream: the markup event stream to filter
         @param ctxt: the template context
-        @param stream: the markup event stream to filter
         """
         from markup.template import Template, TemplateError, TemplateNotFound
 
-        if ns_prefixes is None:
-            ns_prefixes = []
+        ns_prefixes = []
         in_fallback = False
         include_href, fallback_stream = None, None
         namespace = self.NAMESPACE