// android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@a0044f8 is not valid; is your activity running?
// at android.view.ViewRootImpl.setView(ViewRootImpl.java:567)
// at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:310)
// at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:85)
// at android.app.Dialog.show(Dialog.java:319)
// at com.catchingnow.tinyclipboardmanager.ActivitySetting.checkAccessibilityPermission(ActivitySetting.java:115)
// at com.catchingnow.tinyclipboardmanager.ActivitySetting.access$100(ActivitySetting.java:21)
// at com.catchingnow.tinyclipboardmanager.ActivitySetting$1.onSharedPreferenceChanged(ActivitySetting.java:59)
// at android.app.SharedPreferencesImpl$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)