modify wsclient.cs

websocket-sharp.userprefs

@@ -1,5 +1,5 @@
 <Properties>
-  <MonoDevelop.Ide.Workspace ActiveConfiguration="Release" ctype="Workspace" />
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Release_Ubuntu" ctype="Workspace" />
   <MonoDevelop.Ide.Workbench ActiveDocument="websocket-sharp/WebSocket.cs" ctype="Workbench">
     <Files>
       <File FileName="websocket-sharp/WebSocket.cs" Line="5" Column="54" />

wsclient/wsclient.cs

@@ -46,7 +46,7 @@ namespace Example
                                              "notification-network-disconnected");
           nf.Show();
 #else
-          Console.WriteLine("Error: ", e);
+          Console.WriteLine("Error: {0}", e);
 #endif
         };
         /*ws.OnClose += (o, e) =>