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path: root/crypto/src/asn1/esf/CrlIdentifier.cs
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Diffstat (limited to 'crypto/src/asn1/esf/CrlIdentifier.cs')
-rw-r--r--crypto/src/asn1/esf/CrlIdentifier.cs10
1 files changed, 2 insertions, 8 deletions
diff --git a/crypto/src/asn1/esf/CrlIdentifier.cs b/crypto/src/asn1/esf/CrlIdentifier.cs
index 96b50e211..a8e40c870 100644
--- a/crypto/src/asn1/esf/CrlIdentifier.cs
+++ b/crypto/src/asn1/esf/CrlIdentifier.cs
@@ -97,14 +97,8 @@ namespace Org.BouncyCastle.Asn1.Esf
 
 		public override Asn1Object ToAsn1Object()
 		{
-			Asn1EncodableVector v = new Asn1EncodableVector(
-				crlIssuer.ToAsn1Object(), crlIssuedTime);
-
-			if (crlNumber != null)
-			{
-				v.Add(crlNumber);
-			}
-
+			Asn1EncodableVector v = new Asn1EncodableVector(crlIssuer.ToAsn1Object(), crlIssuedTime);
+            v.AddOptional(crlNumber);
 			return new DerSequence(v);
 		}
 	}