/// <summary>
        /// Gets text containing the signature of the specified method.
        /// </summary>
        /// <param name="method">Method.</param>
        /// <returns>Signature of the specified method.</returns>
        /// <exception cref="ArgumentNullException"><paramref name="method"/> is <see langword="null"/>.</exception>
        private static string GetMethodSignature(IMethod method)
        {
            if (method == null)
              {
            throw new ArgumentNullException("method");
              }

              StringBuilder builder = new StringBuilder();
              method.WriteReflectionName(builder, ReflectionNameOptions.MethodParameterContext);
              return builder.ToString();
        }