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-rw-r--r--src/DotNetOpenAuth.OAuth2.ResourceServer/OAuth2/ResourceServer.cs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/DotNetOpenAuth.OAuth2.ResourceServer/OAuth2/ResourceServer.cs b/src/DotNetOpenAuth.OAuth2.ResourceServer/OAuth2/ResourceServer.cs
index 896588f..540773f 100644
--- a/src/DotNetOpenAuth.OAuth2.ResourceServer/OAuth2/ResourceServer.cs
+++ b/src/DotNetOpenAuth.OAuth2.ResourceServer/OAuth2/ResourceServer.cs
@@ -8,7 +8,6 @@ namespace DotNetOpenAuth.OAuth2 {
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
- using System.Diagnostics.Contracts;
using System.Linq;
using System.Net;
#if CLR4
@@ -23,6 +22,7 @@ namespace DotNetOpenAuth.OAuth2 {
using DotNetOpenAuth.OAuth.ChannelElements;
using Messages;
using Messaging;
+ using Validation;
/// <summary>
/// Provides services for validating OAuth access tokens.
@@ -90,7 +90,7 @@ namespace DotNetOpenAuth.OAuth2 {
/// </exception>
public virtual AccessToken GetAccessToken(HttpRequestBase httpRequestInfo = null, params string[] requiredScopes) {
Requires.NotNull(requiredScopes, "requiredScopes");
- Requires.ValidState(this.ScopeSatisfiedCheck != null, Strings.RequiredPropertyNotYetPreset);
+ RequiresEx.ValidState(this.ScopeSatisfiedCheck != null, Strings.RequiredPropertyNotYetPreset);
if (httpRequestInfo == null) {
httpRequestInfo = this.Channel.GetRequestFromContext();
}