RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you happen to be a beautiful genius!!! And that i am an idiot. Thanks so much for the solution. I used to be binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox course. @property is usually https://bestcommercialpropertyingurgaon.wordpress.com/