diff -r 4885c6e101b4 -r d4b6714fc829 net/server.lua
--- a/net/server.lua	Mon Feb 09 13:48:11 2009 +0000
+++ b/net/server.lua	Mon Feb 09 14:24:49 2009 +0000
@@ -362,7 +362,7 @@
             _closelist[ handler ] = "send buffer exceeded"   -- cannot close the client at the moment, have to wait to the end of the cycle
             handler.write = idfalse    -- dont write anymore
             return false
-        elseif not _sendlist[ socket ] then
+        elseif socket and not _sendlist[ socket ] then
             _sendlistlen = _sendlistlen + 1
             _sendlist[ _sendlistlen ] = socket
             _sendlist[ socket ] = _sendlistlen