1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/asn1/DerGeneralizedTime.cs b/crypto/src/asn1/DerGeneralizedTime.cs
index 79b008768..b224ebe42 100644
--- a/crypto/src/asn1/DerGeneralizedTime.cs
+++ b/crypto/src/asn1/DerGeneralizedTime.cs
@@ -27,7 +27,7 @@ namespace Org.BouncyCastle.Asn1
                 return (DerGeneralizedTime)obj;
             }
 
-            throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name, "obj");
+            throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj), "obj");
         }
 
         /**