From 6b297b921f9aafe2f1b5583f483fbd51c720883a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20G=2E=20Aragoneses?= <knocte@gmail.com>
Date: Sat, 12 Oct 2013 19:10:32 +0200
Subject: [PATCH] Gst.Object: add some pre-validation to property setter

---
 sources/custom/Object.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sources/custom/Object.cs b/sources/custom/Object.cs
index 283d41bfec..97a37ddbaa 100644
--- a/sources/custom/Object.cs
+++ b/sources/custom/Object.cs
@@ -53,6 +53,14 @@ namespace Gst {
 					throw new PropertyNotFoundException ();
 		  } set {
 				if (PropertyExists (property)) {
+					if (value == null) {
+						throw new ArgumentNullException ();
+					}
+					var type = value.GetType ();
+					var gtype = (GLib.GType)type;
+					if (gtype == null) {
+						throw new Exception ("Could not find a GType for type " + type.FullName);
+					}
 					using (GLib.Value v = new GLib.Value ((GLib.GType)value.GetType ())) {
 						v.Val = value;
 						SetProperty (property, v);