Fix CI build 3

Author: adityapatwardhan

.config/tsaoptions.json

@@ -2,7 +2,6 @@
     "instanceUrl":  "https://msazure.visualstudio.com",
     "TSADocumentation": "https://aka.ms/OBTSA",
     "projectName":  "One",
-    "areaPath":  "One\\MGMT\\Compute\\Powershell\\Powershell\\PowerShell Core\\pwsh",
     "notificationAliases": [
         "adityap@microsoft.com",
         "dongbow@microsoft.com",

build.psm1

@@ -288,7 +288,13 @@ function Start-BuildNativeWindowsBinaries {
 
     # vcvarsall.bat is used to setup environment variables
     $vcvarsallbatPath = "$vcPath\vcvarsall.bat"
-    $vcvarsallbatPathVS2017 = ( Get-ChildItem $alternateVCPath -Filter vcvarsall.bat -Recurse -File -ErrorAction SilentlyContinue | Select-Object -First 1 -ExpandProperty FullName)
+    Write-Verbose -Verbose "vcvarsallbatPath: $vcvarsallbatPath"
+
+    if ($alternateVCPath)
+    {
+        $vcvarsallbatPathVS2017 = ( Get-ChildItem $alternateVCPath -Filter vcvarsall.bat -Recurse -File -ErrorAction SilentlyContinue | Select-Object -First 1 -ExpandProperty FullName)
+        Write-Vebose -Verbose "vcvarsallbatPathVS2017: $vcvarsallbatPathVS2017"
+    }
 
     if(Test-Path $vcvarsallbatPathVS2017)
     {