ErrorUtilities.ThrowInternal now returns an exception type for easier C# validation.

2 files changed, 12 insertions, 11 deletions

diff --git a/src/DotNetOpenAuth/Messaging/ErrorUtilities.cs b/src/DotNetOpenAuth/Messaging/ErrorUtilities.cs
index 59bd4dd..d81ce17 100644
--- a/src/DotNetOpenAuth/Messaging/ErrorUtilities.cs
+++ b/src/DotNetOpenAuth/Messaging/ErrorUtilities.cs
@@ -35,10 +35,18 @@ namespace DotNetOpenAuth.Messaging {
 		/// Throws an internal error exception.
 		/// </summary>
 		/// <param name="errorMessage">The error message.</param>
+		/// <returns>Nothing.  But included here so callers can "throw" this method for C# safety.</returns>
 		/// <exception cref="InternalErrorException">Always thrown.</exception>
 		[Pure]
-		internal static void ThrowInternal(string errorMessage) {
-			VerifyInternal(false, errorMessage);
+		internal static Exception ThrowInternal(string errorMessage) {
+			// Since internal errors are really bad, take this chance to
+			// help the developer find the cause by breaking into the
+			// debugger if one is attached.
+			if (Debugger.IsAttached) {
+				Debugger.Break();
+			}
+
+			throw new InternalErrorException(errorMessage);
 		}
 
 		/// <summary>
@@ -52,14 +60,7 @@ namespace DotNetOpenAuth.Messaging {
 			Contract.Ensures(condition);
 			Contract.EnsuresOnThrow<InternalErrorException>(!condition);
 			if (!condition) {
-				// Since internal errors are really bad, take this chance to
-				// help the developer find the cause by breaking into the
-				// debugger if one is attached.
-				if (Debugger.IsAttached) {
-					Debugger.Break();
-				}
-
-				throw new InternalErrorException(errorMessage);
+				ThrowInternal(errorMessage);
 			}
 		}
 
diff --git a/src/DotNetOpenAuth/OpenId/Provider/ProviderEndpoint.cs b/src/DotNetOpenAuth/OpenId/Provider/ProviderEndpoint.cs
index 37da8a3..635a3c0 100644
--- a/src/DotNetOpenAuth/OpenId/Provider/ProviderEndpoint.cs
+++ b/src/DotNetOpenAuth/OpenId/Provider/ProviderEndpoint.cs
@@ -102,7 +102,7 @@ namespace DotNetOpenAuth.OpenId.Provider {
 		public static void SendResponse() {
 			var pendingRequest = PendingAuthenticationRequest;
 			PendingAuthenticationRequest = null;
-			Provider.SendResponse(pendingRequest); 
+			Provider.SendResponse(pendingRequest);
 		}
 
 		/// <summary>