From 70b696aaff9367b9f9001b19d0db9e63725a1abe Mon Sep 17 00:00:00 2001
From: Philipp Sumi <philipp@hardcodet.net>
Date: Sat, 16 Nov 2013 17:50:03 +0000
Subject: [PATCH] git-svn-id:
 https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@170
 9f600761-6f11-4665-b6dc-0185e9171623

---
 Source/NotifyIconWpf/Interop/NotifyIconData.cs    | 3 +--
 Source/NotifyIconWpf/Interop/WindowMessageSink.cs | 5 +++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Source/NotifyIconWpf/Interop/NotifyIconData.cs b/Source/NotifyIconWpf/Interop/NotifyIconData.cs
index 78cc5a6..81cf0a6 100644
--- a/Source/NotifyIconWpf/Interop/NotifyIconData.cs
+++ b/Source/NotifyIconWpf/Interop/NotifyIconData.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Drawing;
 using System.Runtime.InteropServices;
 
 namespace Hardcodet.Wpf.TaskbarNotification.Interop
@@ -48,7 +47,7 @@ namespace Hardcodet.Wpf.TaskbarNotification.Interop
 
     /// <summary>
     /// A handle to the icon that should be displayed. Just
-    /// <see cref="Icon.Handle"/>.
+    /// <c>Icon.Handle</c>.
     /// </summary>
     public IntPtr IconHandle;
 
diff --git a/Source/NotifyIconWpf/Interop/WindowMessageSink.cs b/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
index 3cf4ee2..3c696f9 100644
--- a/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
+++ b/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
@@ -26,6 +26,7 @@
 using System;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.Runtime.InteropServices;
 
 namespace Hardcodet.Wpf.TaskbarNotification.Interop
 {
@@ -190,7 +191,11 @@ namespace Hardcodet.Wpf.TaskbarNotification.Interop
 
       if (MessageWindowHandle == IntPtr.Zero)
       {
+#if SILVERLIGHT
+      	throw new Exception("Message window handle was not a valid pointer.");
+#else
         throw new Win32Exception();
+#endif
       }
     }