From 502129d4f943d92e93465209038b486d83671a7d Mon Sep 17 00:00:00 2001
From: David Refoua <David@Refoua.me>
Date: Fri, 30 Mar 2018 23:31:51 +0430
Subject: [PATCH] minor fix

---
 scripts/utils.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/utils.ps1 b/scripts/utils.ps1
index ab7fec5..c5a62cd 100644
--- a/scripts/utils.ps1
+++ b/scripts/utils.ps1
@@ -65,7 +65,7 @@ function Digest-Hash($path) {
 function Get-VersionStr() {
 
     # Clear existing variable
-    Clear-Variable -name string
+    if ($string) { Clear-Variable -name string }
 
     # Determine if git is available
     if (Get-Command "git.exe" -ErrorAction SilentlyContinue)