I'm banging my head on my desk with this particular binding error.. I've checked various on the postings with the BindingExpression route mistake and can't see anything that works with my condition. three It is 2021 (or, as I love to get in touch with it: "2020 Part two: It https://sites.google.com/view/m3m-new-project-in-gurgaon/smart-world-sky-arc