# HG changeset patch
# User moel.mich
# Date 1353359141 0
# Node ID 88d699a65cc2c1e571d455ea20b0dcc1ecc86b06
# Parent  93cee0b9f619265c6d9b6521e34e328c4df0fdea
Fixed Issue 415.

diff -r 93cee0b9f619 -r 88d699a65cc2 Properties/AssemblyVersion.cs
--- a/Properties/AssemblyVersion.cs	Sun Nov 04 13:10:53 2012 +0000
+++ b/Properties/AssemblyVersion.cs	Mon Nov 19 21:05:41 2012 +0000
@@ -10,5 +10,5 @@
 
 using System.Reflection;
 
-[assembly: AssemblyVersion("0.5.1.9")]
-[assembly: AssemblyInformationalVersion("0.5.1.9 Alpha")]
\ No newline at end of file
+[assembly: AssemblyVersion("0.5.1.10")]
+[assembly: AssemblyInformationalVersion("0.5.1.10 Alpha")]
\ No newline at end of file
diff -r 93cee0b9f619 -r 88d699a65cc2 WMI/WmiProvider.cs
--- a/WMI/WmiProvider.cs	Sun Nov 04 13:10:53 2012 +0000
+++ b/WMI/WmiProvider.cs	Mon Nov 19 21:05:41 2012 +0000
@@ -5,7 +5,8 @@
   file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
   Copyright (C) 2009-2010 Paul Werelds <paul@werelds.net>
-	
+	Copyright (C) 2012 Michael Möller <mmoeller@openhardwaremonitor.org>
+
 */
 
 using System;
@@ -102,6 +103,9 @@
         item => item.Identifier == identifier.ToString()
       );
 
+      if (instanceIndex == -1)
+        return;
+
       try {
         Instrumentation.Revoke(activeInstances[instanceIndex]);
       } catch (Exception) { }