[smuxi: 1/2] Engine: fix typo in catch block

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 1c9d630cb1f25d2d22b6e02f50cad46e22eba9b6
Author: Andrés G. Aragoneses <knocte gmail com>
Date:   Wed Apr 29 18:45:22 2015 +0200

    Engine: fix typo in catch block
    
    This typo was introduced in this commit:
    https://github.com/meebey/smuxi/commit/aba9e8f9395c4c6fd879d65d99f373ee0de81ea5
    
    And it was generating an uncaught FormatException due to not
    providing the {2}-indexed element.

 src/Engine/Session.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Engine/Session.cs b/src/Engine/Session.cs
index 47c6b99..2cbbf8d 100644
--- a/src/Engine/Session.cs
+++ b/src/Engine/Session.cs
@@ -1529,7 +1529,7 @@ namespace Smuxi.Engine
 #endif
                                     var msg = CreateMessageBuilder().
                                         AppendErrorText("Command '{0}' failed. Reason: {1} ({2})",
-                                                        command, ex.Message).
+                                                        command, ex.Message, ex.GetType()).
                                         ToMessage();
                                     AddMessageToFrontend (frontendManager, protocolManager.Chat, msg);
                                 }