1 files changed, 0 insertions, 57 deletions
diff --git a/src/csharp/Grpc.Core/Utils/ExceptionHelper.cs b/src/csharp/Grpc.Core/Utils/ExceptionHelper.cs
deleted file mode 100644
index c4d6bee058..0000000000
--- a/src/csharp/Grpc.Core/Utils/ExceptionHelper.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-#region Copyright notice and license
-
-// Copyright 2015, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#endregion
-
-using System;
-
-namespace Grpc.Core.Utils
-{
-    public static class ExceptionHelper
-    {
-        /// <summary>
-        /// If inner exceptions contain RpcException, rethrows it.
-        /// Otherwise, rethrows the original aggregate exception.
-        /// Always throws, the exception return type is here only to make the.
-        /// </summary>
-        public static Exception UnwrapRpcException(AggregateException ae)
-        {
-            foreach (var e in ae.InnerExceptions)
-            {
-                if (e is RpcException)
-                {
-                    throw e;
-                }
-            }
-            throw ae;
-        }
-    }
-}