From 0d44b5e973a47f93a18b1667fdef931b22b5c49e Mon Sep 17 00:00:00 2001
From: Mike Kestner <mkestner@gmail.com>
Date: Sun, 30 Jan 2011 23:28:02 -0600
Subject: [PATCH] Throw a more helpful exception for missing GetType.

* generator/InterfaceGen.cs: if we don't have a GetType method, it's
a fatal situation.  Throw an exception that identifies the iface in
question.
---
 generator/InterfaceGen.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/generator/InterfaceGen.cs b/generator/InterfaceGen.cs
index 759485a6e..a107c0b52 100644
--- a/generator/InterfaceGen.cs
+++ b/generator/InterfaceGen.cs
@@ -159,6 +159,8 @@ namespace GtkSharp.Generation {
 		void GenerateGType (StreamWriter sw)
 		{
 			Method m = GetMethod ("GetType");
+			if (m == null)
+				throw new Exception ("Interface " + QualifiedName + " missing GetType method.");
 			m.GenerateImport (sw);
 			sw.WriteLine ("\t\tprivate static GLib.GType _gtype = new GLib.GType ({0} ());", m.CName);
 			sw.WriteLine ();