From d20a2d4bb52d9b0d3ef0cc22b1cf2d6616038241 Mon Sep 17 00:00:00 2001
From: Timothy Baldridge <tbaldridge@gmail.com>
Date: Mon, 9 Mar 2020 15:07:57 -0600
Subject: [PATCH] Fix for null bsa size

---
 Wabbajack.Lib/MO2Installer.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Wabbajack.Lib/MO2Installer.cs b/Wabbajack.Lib/MO2Installer.cs
index 3b3c13b8..acb2238b 100644
--- a/Wabbajack.Lib/MO2Installer.cs
+++ b/Wabbajack.Lib/MO2Installer.cs
@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -237,7 +238,9 @@ namespace Wabbajack.Lib
                 Status($"Building {bsa.To}");
                 var sourceDir = Path.Combine(OutputFolder, Consts.BSACreationDir, bsa.TempID);
 
-                using (var a = bsa.State.MakeBuilder(bsa.Size))
+                var bsaSize = bsa.FileStates.Select(state => File.GetSize(Path.Combine(sourceDir, state.Path))).Sum();
+
+                using (var a = bsa.State.MakeBuilder(bsaSize))
                 {
                     var streams = await bsa.FileStates.PMap(Queue, state =>
                     {