X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2Fcorlib%2FSystem%2FUInt64.cs;h=c5fe1a2f89bbdcd5520998d78bf2a8814fbc5d76;hb=beb87dd65db4000a903b5d90ce13e47a61a9e11e;hp=d52ca8812174d782cee3a808776ade796222b671;hpb=c441fe5cc63798ad9be778fd7c6846135af94ca0;p=mono.git

diff --git a/mcs/class/corlib/System/UInt64.cs b/mcs/class/corlib/System/UInt64.cs
index d52ca881217..c5fe1a2f89b 100644
--- a/mcs/class/corlib/System/UInt64.cs
+++ b/mcs/class/corlib/System/UInt64.cs
@@ -22,8 +22,11 @@ namespace System {
 
 		public int CompareTo (object v)
 		{
+			if (v == null)
+				return 1;
+
 			if (!(v is System.UInt64))
-				throw new ArgumentException ("Value is not a System.UInt64");
+				throw new ArgumentException (Locale.GetText ("Value is not a System.UInt64"));
 
 			if (value == (ulong) v)
 				return 0;
@@ -65,7 +68,7 @@ namespace System {
 		public static ulong Parse (string s, NumberStyles style, IFormatProvider fp)
 		{
 			// TODO: Implement me
-			return 0;
+			throw new NotImplementedException ();
 		}
 
 		public override string ToString ()