Can’t Create Handler Inside Thread That Has Not Called Looper.prepare – Looper.Prepare Thread Handler Error
Android’s threading rules require Looper.prepare() before creating any Handler inside a worker thread. If you’ve ever seen the error “Can’t create handler inside thread that has not called Looper.prepare”, you know it stops your app dead in its tracks. This error is common when you try to use a Handler on a background thread without … Read more