RachelRachel 133k6767 Gold badges315315 silver badges510510 bronze badges two three Rachel, you happen to be a good looking genius!!! And I am an idiot. Thank you so much for the solution. I had been binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. /information /verifyErrors The https://godrejconnaughtoneingurgaon.blogspot.com