public string TryConvertConvertHashToImageId()

in tool/TeamCity.Docker/DockerConverter.cs [44:58]

• 13 lines of code
• 4 McCabe index (conditional complexity)

        public string TryConvertConvertHashToImageId(string hash)
        {
            if (hash == null)
            {
                throw new ArgumentNullException(nameof(hash));
            }

            var ind = hash.IndexOf(":", StringComparison.Ordinal);
            if (ind > 2 && hash.Length > ind + 13)
            {
                return hash.Substring(ind + 1, 12);
            }

            return EmptyId;
        }