From 2c6c3bed3c25c73ec55c04401029e2105cb33679 Mon Sep 17 00:00:00 2001
From: Doug Bunting <6431421+dougbu@users.noreply.github.com>
Date: Fri, 25 Jun 2021 17:33:32 -0700
Subject: [PATCH] [main] Fix strict-mode break (#7564)

- use `Get-Member` instead of assuming `$null` property value
- fixes build break I caused in 13040ff54ecd
---
 eng/common/tools.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 085e8a75c57..e5a3374921a 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -325,7 +325,7 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
   $msbuildVersionDir = if ([int]$vsMajorVersion -lt 16) { "$vsMajorVersion.0" } else { "Current" }
 
   $local:BinFolder = Join-Path $vsInstallDir "MSBuild\$msbuildVersionDir\Bin"
-  $local:Prefer64bit = if ($vsRequirements.Prefer64bit) { $vsRequirements.Prefer64bit } else { $false }
+  $local:Prefer64bit = if (Get-Member -InputObject $vsRequirements -Name 'Prefer64bit') { $vsRequirements.Prefer64bit } else { $false }
   if ($local:Prefer64bit -and (Test-Path(Join-Path $local:BinFolder "amd64"))) {
     $global:_MSBuildExe = Join-Path $local:BinFolder "amd64\msbuild.exe"
   } else {