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-rw-r--r--src/DotNetOpenAuth.Core/Configuration/HostNameOrRegexCollection.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/DotNetOpenAuth.Core/Configuration/HostNameOrRegexCollection.cs b/src/DotNetOpenAuth.Core/Configuration/HostNameOrRegexCollection.cs
index f009ce5..346917f 100644
--- a/src/DotNetOpenAuth.Core/Configuration/HostNameOrRegexCollection.cs
+++ b/src/DotNetOpenAuth.Core/Configuration/HostNameOrRegexCollection.cs
@@ -63,7 +63,7 @@ namespace DotNetOpenAuth.Configuration {
/// An <see cref="T:System.Object"/> that acts as the key for the specified <see cref="T:System.Configuration.ConfigurationElement"/>.
/// </returns>
protected override object GetElementKey(ConfigurationElement element) {
- Contract.Assume(element != null); // this should be Contract.Requires in base class.
+ Requires.NotNull(element, "element");
return ((HostNameElement)element).Name ?? string.Empty;
}
}