My suggestion listed here is simply an affordable strategy to bypass that if you simply want your app to work and you're feeling assured that a null object below wont lead to any much larger troubles My knowledge is usually that fields, class variables and attributes all indicate the same https://propertyingurugram.in/multi-utility-corridor-from-dwarka-expressway-to-manesar-to-be-ready-by-june-30-benefit-multiple-societies/