From 0609e4c84c76a11275ab7ed0e3b5d654f539429e Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Thu, 4 Oct 2018 18:49:38 +0100
Subject: [PATCH] fix build script

---
 parameters.cake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parameters.cake b/parameters.cake
index eceba07e69..04dc1cd1db 100644
--- a/parameters.cake
+++ b/parameters.cake
@@ -26,7 +26,7 @@ public class Parameters
             VersionSuffix = build != null ? $"-build{build}" : "";
         }
 
-        Version += "-build" + int.Parse(context.EnvironmentVariable("BUILD_BUILDNUMBER").Replace(".","").SubString(4)).ToString("D5");
+        Version += "-build" + int.Parse(context.EnvironmentVariable("BUILD_BUILDNUMBER").Replace(".","").Substring(4)).ToString("D5");
 
         NuGetPushBranch = "master";
         NuGetPushRepoName = "https://github.com/AvaloniaUI/Avalonia.Native";