added debug line

Author: steveshortt

Synapse.Core/Handlers/EchoHandler.cs

@@ -46,9 +46,11 @@ public EchoHandlerResult(HandlerStartInfo hsi, string config)
             Parameters = hsi.Parameters;
             RunAs = hsi.RunAs;
             Config = config;
+            CurrentPrincipal = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
         }
 
         public string Config { get; internal set; }
+        public string CurrentPrincipal { get; internal set; }
 
         public override string ToString()
         {
@@ -60,6 +62,7 @@ public override string ToString()
             s.AppendFormat( "RequestNumber: {0}\r\n", RequestNumber );
             s.AppendFormat( "ParentExitData: {0}\r\n", ParentExitData );
             s.AppendFormat( "RunAs: {0}\r\n", RunAs );
+            s.AppendLine( $"CurrentPrincipal:{CurrentPrincipal}");
             s.AppendLine( "Config:" );
             s.AppendLine( Config );
             s.AppendLine( "Parameters:" );