System.NotImplementedException: Not implemented (Exception from HRESULT: 0x80004001 (E_NOTIMPL))
at EnvDTE.Project.get_FullName()
at BuildOnSave.BackgroundBuild2.<>c.<makeBuildRequest>b__12_3(Project p)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector)
at BuildOnSave.BackgroundBuild2.makeBuildRequest(String[] projectPaths, Boolean includeAffectedProjects)
at BuildOnSave.BackgroundBuild2.beginBuild(Action`1 onCompleted, String[] projectPaths, Boolean includeAffectedProjects)
at BuildOnSave.Driver.beginBuild(Solution solution, BuildType buildType, IEnumerable`1 projects)
at BuildOnSave.Driver.beginBuild()