public ActionResult <string> Create(string myName, string content, string circleNamesList, string img) { List <string> circleList = new List <string>(); string[] circleSplit = circleNamesList.Split(';', StringSplitOptions.RemoveEmptyEntries); foreach (var index in circleSplit) { if (index != null) { circleList.Add(index); } } return(postFunctions.CreatePost(myName, content, circleList, img)); }