Do not try to output empty message body to logs.

diff --git a/mcs/class/System.ServiceModel/System.ServiceModel/Logger.cs b/mcs/class/System.ServiceModel/System.ServiceModel/Logger.cs
index 29b4c61f8b9563c3915f2f3a796f49bec80f0963..0f492d706ee633aeed7ddd61ca9bc65124de262a 100644 (file)
--- a/mcs/class/System.ServiceModel/System.ServiceModel/Logger.cs
+++ b/mcs/class/System.ServiceModel/System.ServiceModel/Logger.cs
@@ -183,7 +183,9 @@ namespace System.ServiceModel
                        xw.WriteEndAttribute ();
                        xw.WriteAttributeString ("Source", log.Source.ToString ());
                        xw.WriteAttributeString ("Type", log.Type.FullName);
-                       log.Message.CreateMessage ().WriteMessage (xw);
+                       var msg = log.Message.CreateMessage ();
+                       if (!msg.IsEmpty)
+                               msg.WriteMessage (xw);
                        xw.WriteEndElement ();
                        xw.Close ();