diff -r ae088388d645 MoinMoin/request/request_standalone.py
--- a/MoinMoin/request/request_standalone.py	Sun Sep 28 00:13:58 2008 +0200
+++ b/MoinMoin/request/request_standalone.py	Sun Sep 28 11:47:43 2008 +0200
@@ -85,11 +85,17 @@
             raise RemoteClosedConnection()
 
     def flush(self):
-        self.wfile.flush()
+        try:
+            self.wfile.flush()
+        except:
+            pass
 
     def finish(self):
         RequestBase.finish(self)
-        self.wfile.flush()
+        try:
+            self.wfile.flush()
+        except:
+            pass
 
     # Headers ----------------------------------------------------------