I'm banging my head on my desk using this type of binding error.. I have checked various of the postings to the BindingExpression path mistake and can't see everything that works with my scenario. Generating the getter, setter methods for an attribute and then passing these as argument to property https://atsprojectnoidaextension.blogspot.com/2025/06/touch-skyline-of-luxury-m3m-altitude.html