From 8243a66deec3747318bc8a9424f43676d6e1f12a Mon Sep 17 00:00:00 2001
From: Nikolaj Geisle <70372949+Zeegaan@users.noreply.github.com>
Date: Wed, 2 Nov 2022 13:09:55 +0100
Subject: [PATCH] Add guard statement (#13340)

---
 src/Umbraco.Core/Extensions/ContentExtensions.cs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/Umbraco.Core/Extensions/ContentExtensions.cs b/src/Umbraco.Core/Extensions/ContentExtensions.cs
index df0e58d878..ba736c5b13 100644
--- a/src/Umbraco.Core/Extensions/ContentExtensions.cs
+++ b/src/Umbraco.Core/Extensions/ContentExtensions.cs
@@ -269,11 +269,17 @@ public static class ContentExtensions
     /// </summary>
     /// <param name="content"><see cref="IContent" /> to retrieve ancestors for</param>
     /// <returns>An Enumerable list of integer ids</returns>
-    public static IEnumerable<int>? GetAncestorIds(this IContent content) =>
-        content.Path?.Split(Constants.CharArrays.Comma)
+    public static IEnumerable<int>? GetAncestorIds(this IContent content)
+    {
+        if (string.IsNullOrWhiteSpace(content.Path))
+        {
+            return null;
+        }
+
+        return content.Path.Split(Constants.CharArrays.Comma)
             .Where(x => x != Constants.System.RootString && x != content.Id.ToString(CultureInfo.InvariantCulture))
-            .Select(s =>
-                int.Parse(s, CultureInfo.InvariantCulture));
+            .Select(s => int.Parse(s, CultureInfo.InvariantCulture));
+    }
 
     #endregion