java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference
	at android.preference.PreferenceManager.getDefaultSharedPreferencesName(PreferenceManager.java:374)
	at android.preference.PreferenceManager.getDefaultSharedPreferences(PreferenceManager.java:369)
	at org.videolan.vlc.util.VLCOptions.getLibOptions(VLCOptions.java:54)
	at org.videolan.vlc.util.VLCInstance.restart(VLCInstance.java:67)
	at org.videolan.vlc.gui.preferences.PreferencesFragment.onSharedPreferenceChanged(PreferencesFragment.java:87)
	at android.app.SharedPreferencesImpl$EditorImpl.notifyListeners(SharedPreferencesImpl.java:476)
	at android.app.SharedPreferencesImpl$EditorImpl.apply(SharedPreferencesImpl.java:384)
	at android.support.v4.content.EditorCompatGingerbread.apply(EditorCompatGingerbread.java:25)
	at android.support.v4.content.SharedPreferencesCompat$EditorCompat$EditorHelperApi9Impl.apply(SharedPreferencesCompat.java:45)
	at android.support.v4.content.SharedPreferencesCompat$EditorCompat.apply(SharedPreferencesCompat.java:67)
	at android.support.v7.preference.Preference.tryCommit(Preference.java:1294)
	at android.support.v7.preference.Preference.persistString(Preference.java:1321)
	at android.support.v7.preference.ListPreference.setValue(ListPreference.java:155)
	at android.support.v7.preference.ListPreferenceDialogFragmentCompat.onDialogClosed(ListPreferenceDialogFragmentCompat.java:82)
	at android.support.v7.preference.PreferenceDialogFragmentCompat.onDismiss(PreferenceDialogFragmentCompat.java:184)
	at android.app.Dialog$ListenersHandler.handleMessage(Dialog.java:1263)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:135)
	at android.app.ActivityThread.main(ActivityThread.java:5294)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:115)
	at Android.MODEL(SM-T320)
	at Android.VERSION(5.1.1)
	at Android.FINGERPRINT(samsung/mondrianwifixx/mondrianwifi:4.4.2/KOT49H/T320XXU1ANAI:user/release-keys)