Metro on Windows 8 - Illegal characters in path

As I was developing my first Metro App today I came upon this weird error. Error 1 Error : DEP0600 : The following unexpected error occurred during deployment: Illegal characters in path. at System.IO.Path.CheckInvalidPathChars(String path, Boolean checkAdditional) at System.IO.Path.Combine(String path1, String path2) at Microsoft…