From 60325f81d81f41ca6a23465468afa940aae397dd Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Mon, 15 Jul 2013 10:29:42 -0700
Subject: This might address the following observed exception:

17:14:28 - [APPLICATION]:
APPLICATION EXCEPTION DETECTED: System.UnhandledExceptionEventArgs
Exception: System.InvalidOperationException: Operation is not valid due to the current state of the object
  at System.Collections.Generic.Queue`1[OpenSim.Region.ClientStack.Linden.WebFetchInvDescModule+aPollRequest].Peek () [0x00011] in /root/install/mono-3.1.0/mono/mcs/class/System/System.Collections.Generic/Queue.cs:158
  at System.Collections.Generic.Queue`1[OpenSim.Region.ClientStack.Linden.WebFetchInvDescModule+aPollRequest].Dequeue () [0x00000] in /root/install/mono-3.1.0/mono/mcs/class/System/System.Collections.Generic/Queue.cs:140
  at OpenSim.Framework.DoubleQueue`1[OpenSim.Region.ClientStack.Linden.WebFetchInvDescModule+aPollRequest].Dequeue (TimeSpan wait, OpenSim.Region.ClientStack.Linden.aPollRequest& res) [0x0004e] in /home/avacon/opensim_2013-07-14/OpenSim/Framework/Util.cs:2297
---
 OpenSim/Framework/Util.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'OpenSim/Framework/Util.cs')

diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index cafe103..8cfc4d4 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2293,7 +2293,7 @@ namespace OpenSim.Framework
             {
                 if (m_highQueue.Count > 0)
                     res = m_highQueue.Dequeue();
-                else
+                else if (m_lowQueue.Count > 0)
                     res = m_lowQueue.Dequeue();
 
                 if (m_highQueue.Count == 0 && m_lowQueue.Count == 0)
-- 
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