protected string ReadProjectReferenceList(string curLine, TextReader sr)
        {
            if (curLine.Trim() != "projectReferences = (")
                return curLine;
            curLine = sr.ReadLine();

            while (curLine.Trim() != ");")
            {
                if (curLine.Trim() == "{")
                {
                    var newRef = new ProjectReference();
                    newRef.Read(curLine, sr);
                    projectReferences.Add(newRef);
                }
                curLine = sr.ReadLine();
            }
            return curLine;
        }
        public string projectRef; // guid

        #endregion Fields

        #region Methods

        public static ProjectReference Create(string group, string projectRef)
        {
            var res = new ProjectReference();
            res.group = group;
            res.projectRef = projectRef;
            return res;
        }