RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you're a wonderful genius!!! And I am an fool. Thank you so much for the solution. I had been binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. Names are improved at readability and https://whitelanddwarkaexpresswaygurgaon.game.blog/