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Deep Dive into Android BadTokenException: The Conflict Between Asynchronous Operations and Activity Lifecycle

Android Development BadTokenException Activity Lifecycle Asynchronous Operations Window Token Facebook SDK Integration Dialog Display BinderProxy UI Thread Safety Memory Management

This article provides an in-depth analysis of the common BadTokenException in Android development, particularly the "Unable to add window -- token android.os.BinderProxy is not valid; is your activity running?" error. Through a Facebook SDK integration case study, it reveals the core conflict between asynchronous operations and Activity lifecycle management, offering multiple solutions and best practices.