1 files changed, 2 insertions, 3 deletions
diff --git a/src/mscorlib/src/System/Security/HostProtectionException.cs b/src/mscorlib/src/System/Security/HostProtectionException.cs
index 83f005fe9b..b08fccd1b3 100644
--- a/src/mscorlib/src/System/Security/HostProtectionException.cs
+++ b/src/mscorlib/src/System/Security/HostProtectionException.cs
@@ -53,7 +53,7 @@ namespace System.Security
         protected HostProtectionException(SerializationInfo info, StreamingContext context) : base(info, context)
         {
             if (info==null)
-                throw new ArgumentNullException("info");
+                throw new ArgumentNullException(nameof(info));
             Contract.EndContractBlock();
 
             m_protected = (HostProtectionResource)info.GetValue(ProtectedResourcesName, typeof(HostProtectionResource));
@@ -120,11 +120,10 @@ namespace System.Security
 
         }
 
-        [System.Security.SecurityCritical]  // auto-generated_required
         public override void GetObjectData(SerializationInfo info, StreamingContext context)
         {
             if (info==null)
-                throw new ArgumentNullException("info");
+                throw new ArgumentNullException(nameof(info));
             Contract.EndContractBlock();
 
             base.GetObjectData( info, context );