--- a/libpurple/protocols/msn/slp.c	Fri Aug 14 23:36:10 2009 +0000
+++ b/libpurple/protocols/msn/slp.c	Sun Aug 16 19:30:54 2009 +0000
@@ -363,7 +363,7 @@
 
 			g_free(bin);
 
-			purple_xfer_set_filename(xfer, file_name);
+			purple_xfer_set_filename(xfer, file_name ? file_name : "");
 			g_free(file_name);
 			purple_xfer_set_size(xfer, file_size);
 			purple_xfer_set_init_fnc(xfer, msn_xfer_init);