ModelBuilder.DefaultExecuteStrategy.EnsureInitialized C# (CSharp) Method

        private void EnsureInitialized()
        {
            if (Configuration == null)
            {
                var message = string.Format(
                    CultureInfo.CurrentCulture,
                    "The {0} has not be initialized. You must invoke {1} first to provide the build configuration and the build log.",
                    GetType().FullName,
                    MethodBase.GetCurrentMethod().Name);

                throw new InvalidOperationException(message);
            }
        }