Exploring the Mystery of v’android.content.Context.getPackageName()’ on a Null Object Reference
Introduction: We delve into the perplexing world of Android development to unravel the enigma surrounding the infamous error message – ‘java.lang.NullPointerException: Attempt to invoke virtual method ‘java.lang.String android.content.Context.getPackageName()’ on a null object reference.’ If you’ve encountered this error while working with Fragments and implementing interfaces, fear not! We’re here to shed light on this issue…