From dbe89d0a8233aaed570662d12eaa0e23c88a8bba Mon Sep 17 00:00:00 2001
From: Kegan Maher <kegan.maher@smgov.net>
Date: Fri, 24 Apr 2015 15:06:01 -0700
Subject: [PATCH] avoid null exception in
 AzureBlobStorageProvider.GetStoragePath, fixes #4402

---
 .../Orchard.Azure/Services/FileSystems/AzureFileSystem.cs       | 2 +-
 .../Services/FileSystems/Media/AzureBlobStorageProvider.cs      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/AzureFileSystem.cs b/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/AzureFileSystem.cs
index 2ff22df9c..6b76efedc 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/AzureFileSystem.cs
+++ b/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/AzureFileSystem.cs
@@ -63,7 +63,7 @@ namespace Orchard.Azure.Services.FileSystems {
             _publicHostName = publicHostName;
         }
 
-        private void EnsureInitialized() {
+        protected void EnsureInitialized() {
             if (_storageAccount != null) {
                 return;
             }
diff --git a/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/Media/AzureBlobStorageProvider.cs b/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/Media/AzureBlobStorageProvider.cs
index 3ff1fb2f6..2e38b1cfa 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/Media/AzureBlobStorageProvider.cs
+++ b/src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/Media/AzureBlobStorageProvider.cs
@@ -60,6 +60,7 @@ namespace Orchard.Azure.Services.FileSystems.Media {
         /// <param name="url">The public URL of the media.</param>
         /// <returns>The corresponding local path.</returns>
         public string GetStoragePath(string url) {
+            EnsureInitialized();
             if (url.StartsWith(_absoluteRoot)) {
                 return HttpUtility.UrlDecode(url.Substring(Combine(_absoluteRoot, "/").Length));
             }