ERROR (Bind): Debug: Courses, 2 | Object reference not set to an instance of an object. | STACK TRACE: at WTDnnModules.CourseLink.<>c.b__8_4(CourseAvailability x) at System.Linq.Enumerable.Any[TSource](IEnumerable`1 source, Func`2 predicate) at WTDnnModules.CourseLink.Bind()

ERROR (Bind): Debug: Courses, 3 | Object reference not set to an instance of an object. | STACK TRACE: at WTDnnModules.CourseLink.<>c.b__8_4(CourseAvailability x) at System.Linq.Enumerable.Any[TSource](IEnumerable`1 source, Func`2 predicate) at WTDnnModules.CourseLink.Bind()