diff --git a/SabreTools.IO/Extensions/ByteArrayExtensions.cs b/SabreTools.IO/Extensions/ByteArrayExtensions.cs
index 8a95e0c..d866f64 100644
--- a/SabreTools.IO/Extensions/ByteArrayExtensions.cs
+++ b/SabreTools.IO/Extensions/ByteArrayExtensions.cs
@@ -4,6 +4,14 @@ namespace SabreTools.IO.Extensions
 {
     public static class ByteArrayExtensions
     {
+        /// <summary>
+        /// Indicates whether the specified array is null or has a length of zero
+        /// </summary>
+        public static bool IsNullOrEmpty(this Array? array)
+        {
+            return array == null || array.Length == 0;
+        }
+
         /// <summary>
         /// Convert a byte array to a hex string
         /// </summary>