1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/asn1/DerPrintableString.cs b/crypto/src/asn1/DerPrintableString.cs
index cd2f46b48..e1797346d 100644
--- a/crypto/src/asn1/DerPrintableString.cs
+++ b/crypto/src/asn1/DerPrintableString.cs
@@ -26,7 +26,7 @@ namespace Org.BouncyCastle.Asn1
                 return (DerPrintableString)obj;
             }
 
-            throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name);
+            throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
         }
 
         /**