diff --git a/Builder/IISMainHandler/build.txt b/Builder/IISMainHandler/build.txt
index dc97b5a..3a657e2 100644
--- a/Builder/IISMainHandler/build.txt
+++ b/Builder/IISMainHandler/build.txt
@@ -1 +1 @@
-1839
\ No newline at end of file
+1853
\ No newline at end of file
diff --git a/Common/UploadManager.cs b/Common/UploadManager.cs
index 8b8e641..b5c6203 100644
--- a/Common/UploadManager.cs
+++ b/Common/UploadManager.cs
@@ -138,6 +138,9 @@ namespace FLocal.Common {
 					response = (HttpWebResponse)request.GetResponse();
 				} catch(WebException e) {
 					response = (HttpWebResponse)e.Response;
+					if(response == null) {
+						throw;
+					}
 				}
 				using(Stream responseStream = response.GetResponseStream()) {
 					responseStream.WriteTo(output);