// java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context android.view.View.getContext()' on a null object reference
// at app.librenews.io.librenews.views.SettingsActivityFragment.onSharedPreferenceChanged(SettingsActivityFragment.java:26)
// at android.app.SharedPreferencesImpl$EditorImpl.notifyListeners(SharedPreferencesImpl.java:479)
// at android.app.SharedPreferencesImpl$EditorImpl.apply(SharedPreferencesImpl.java:387)
// at android.preference.Preference.tryCommit(Preference.java:1415)
// at android.preference.Preference.persistString(Preference.java:1448)
// at android.preference.ListPreference.setValue(ListPreference.java:148)
// at android.preference.ListPreference.onDialogClosed(ListPreference.java:283)
// at android.preference.DialogPreference.onDismiss(DialogPreference.java:395)
// at android.app.Dialog$ListenersHandler.handleMessage(Dialog.java:1323)
// at android.os.Handler.dispatchMessage(Handler.java:102)
// at android.os.Looper.loop(Looper.java:148)
// at android.app.ActivityThread.main(ActivityThread.java:5417)
// at java.lang.reflect.Method.invoke(Native Method)
// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)