1 files changed, 2 insertions, 0 deletions

diff --git a/src/WixToolset.Data/IntermediateFieldExtensions.cs b/src/WixToolset.Data/IntermediateFieldExtensions.cs
index 2f8aec1d..a73a6552 100644
--- a/src/WixToolset.Data/IntermediateFieldExtensions.cs
+++ b/src/WixToolset.Data/IntermediateFieldExtensions.cs
@@ -9,6 +9,8 @@ namespace WixToolset.Data
         [ThreadStatic]
         internal static string valueContext;
 
+        public static bool IsNull(this IntermediateField field) => field?.Value?.Data == null;
+
         public static bool AsBool(this IntermediateField field)
         {
             if (field == null || field.Value == null || field.Value.Data == null)