1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/src/asn1/DerNull.cs b/crypto/src/asn1/DerNull.cs
index 1ee374db4..5ca8ba771 100644
--- a/crypto/src/asn1/DerNull.cs
+++ b/crypto/src/asn1/DerNull.cs
@@ -16,6 +16,11 @@ namespace Org.BouncyCastle.Asn1
 		{
 		}
 
+        internal override bool EncodeConstructed()
+        {
+            return false;
+        }
+
         internal override int EncodedLength(bool withID)
         {
             return Asn1OutputStream.GetLengthOfEncodingDL(withID, 0);