Object reference not set to an instance of an object.
at FinCalcs.NET.Controllers.FunctionController.ViewModelFromXml(String xmlFile) in C:\Users\David Clayton\Documents\GitHub\FinCalcs.NET\FinCalcs.NET\Controllers\FunctionController.cs:line 283 at FinCalcs.NET.Controllers.FunctionController.Index(String xmlFile) in C:\Users\David Clayton\Documents\GitHub\FinCalcs.NET\FinCalcs.NET\Controllers\FunctionController.cs:line 57