[tasque/viewmodel: 31/78] Added null checks in Dispose methods

[Antonius Riha <antoniusri src gnome org>]

commit 6cfd3e7cb3c565164bd122cea4b92d47f7af4085
Author: Antonius Riha <antoniusriha gmail com>
Date:   Sun Jul 29 18:31:38 2012 +0200

    Added null checks in Dispose methods

 src/Tasque.Gtk/GtkLinuxApplication.cs |    2 +-
 src/Tasque.Gtk/GtkWinApplication.cs   |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Tasque.Gtk/GtkLinuxApplication.cs b/src/Tasque.Gtk/GtkLinuxApplication.cs
index 25f3159..caec039 100644
--- a/src/Tasque.Gtk/GtkLinuxApplication.cs
+++ b/src/Tasque.Gtk/GtkLinuxApplication.cs
@@ -32,7 +32,7 @@ namespace Tasque
 	{
 		protected override void Dispose (bool disposing)
 		{
-			if (disposing)
+			if (disposing && remoteInstance != null)
 				remoteInstance = null;
 			
 			base.Dispose (disposing);
diff --git a/src/Tasque.Gtk/GtkWinApplication.cs b/src/Tasque.Gtk/GtkWinApplication.cs
index 183bbd6..b2d78aa 100644
--- a/src/Tasque.Gtk/GtkWinApplication.cs
+++ b/src/Tasque.Gtk/GtkWinApplication.cs
@@ -33,7 +33,7 @@ namespace Tasque
 	{
 		protected override void Dispose (bool disposing)
 		{
-			if (disposing) {
+			if (disposing && waitHandle != null) {
 				waitHandle.Dispose ();
 				waitHandle = null;
 			}