[Livedisplay][v0.8.0]The application crashes when I try to inactive time set

Related Information

ProjectRepository:https://github.com/CarlosACepeda/LiveDisplay

Project Name:Livedisplay

The submitted issue is here:https://github.com/CarlosACepeda/LiveDisplay/issues/36

Expected behavior

The application should not crash when I click on inactive time set.

Actual behavior

the application is crash when I click on inactive time set.

How to reproduce:

• Download the app and open it
• Then apply setting option.
• Click the menu icon.
• click on notification & select naw inactive hours
• see bug

Recording Of The Bug

1.Browser/App version: v0.8.0
2.Operating system: 5.0.1
3.Smartphone: Galaxy j2

My GitHub account:

https://github.com/44asad

Logcat

E/AndroidRuntime(17414): FATAL EXCEPTION: main
E/AndroidRuntime(17414): Process: com.underground.livedisplay, PID: 17414
E/AndroidRuntime(17414): java.lang.NoSuchMethodError: no non-static method "Landroid/preference/PreferenceFragment;.getContext()Landroid/content/Context;"
E/AndroidRuntime(17414):   at mono.android.preference.Preference_OnPreferenceClickListenerImplementor.n_onPreferenceClick(Native Method)
E/AndroidRuntime(17414):   at mono.android.preference.Preference_OnPreferenceClickListenerImplementor.onPreferenceClick(Preference_OnPreferenceClickListenerImplementor.java:30)
E/AndroidRuntime(17414):   at android.preference.Preference.performClick(Preference.java:1162)
E/AndroidRuntime(17414):   at android.preference.PreferenceScreen.onItemClick(PreferenceScreen.java:225)
E/AndroidRuntime(17414):   at android.widget.AdapterView.performItemClick(AdapterView.java:318)
E/AndroidRuntime(17414):   at android.widget.AbsListView.performItemClick(AbsListView.java:1166)
E/AndroidRuntime(17414):   at android.widget.AbsListView$PerformClick.run(AbsListView.java:3136)
E/AndroidRuntime(17414):   at android.widget.AbsListView$3.run(AbsListView.java:3943)
E/AndroidRuntime(17414):   at android.os.Handler.handleCallback(Handler.java:739)
E/AndroidRuntime(17414):   at android.os.Handler.dispatchMessage(Handler.java:95)
E/AndroidRuntime(17414):   at android.os.Looper.loop(Looper.java:135)
E/AndroidRuntime(17414):   at android.app.ActivityThread.main(ActivityThread.java:5912)
E/AndroidRuntime(17414):   at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(17414):   at java.lang.reflect.Method.invoke(Method.java:372)
E/AndroidRuntime(17414):   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1405)
E/AndroidRuntime(17414):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1200)