AssetBundleGraph.AssetBundleGraphController.ValidateNameCollision C# (CSharp) Method

        private static void ValidateNameCollision(SaveData saveData)
        {
            var nodeNames = saveData.Nodes.Select(node => node.Name).ToList();
            var overlappings = nodeNames.GroupBy(x => x)
                .Where(group => 1 < group.Count())
                .Select(group => group.Key)
                .ToList();

            if (overlappings.Any()) {
                throw new NodeException("Duplicate node name found:" + overlappings[0] + " please rename and avoid name collision.",
                    saveData.Nodes.Find(n=>n.Name == overlappings[0]).Id);
            }
        }