From 545a9cdfa9a9249f1c3a97a08c8a49296297a5a0 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Thu, 31 Mar 2011 12:51:04 -0700
Subject: [PATCH] Prevent an unnecessary exception to be thrown

--HG--
branch : 1.x
---
 .../FileSystems/VirtualPath/DefaultVirtualPathMonitor.cs      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Orchard/FileSystems/VirtualPath/DefaultVirtualPathMonitor.cs b/src/Orchard/FileSystems/VirtualPath/DefaultVirtualPathMonitor.cs
index 308e012e7..5e7aafe9a 100644
--- a/src/Orchard/FileSystems/VirtualPath/DefaultVirtualPathMonitor.cs
+++ b/src/Orchard/FileSystems/VirtualPath/DefaultVirtualPathMonitor.cs
@@ -73,6 +73,10 @@ namespace Orchard.FileSystems.VirtualPath {
         }
 
         private void BindSignal(string virtualPath, CacheItemRemovedCallback callback) {
+            if(!HostingEnvironment.VirtualPathProvider.DirectoryExists(virtualPath)) {
+                return;
+            }
+
             var cacheDependency = HostingEnvironment.VirtualPathProvider.GetCacheDependency(
                 virtualPath,
                 new[] { virtualPath },