Android Kotlin - Saving Preferences (key value pair) - not working for me I am trying various simple Android Kotlin examples, to save some persistent data in my app. To start, I am using a straight forward example of writing one key-value pair, and reading it back. here's my code, in my activity's OnCreate() val sharedPrefFile = "MyPrefFile" val sharedPreferences: SharedPreferences = this.getSharedPreferences(sharedPrefFile, Context.MODE_PRIVATE) fun setPref() { val editor = sharedPreferences.edit() val myName = "Elvis"...