java.lang.RuntimeException: Unable to start service com.entitcs.office_attendance.background_works.ServiceToGetJustLatLng@117cbbe with Intent { cmp=com.entitcs.office_attendance/.background_works.ServiceToGetJustLatLng }: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:4858) at android.app.ActivityThread.access$2100(ActivityThread.java:258) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2249) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:233) at android.os.Looper.loop(Looper.java:344) at android.app.ActivityThread.main(ActivityThread.java:8205) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:589) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1071) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference at android.content.ContextWrapper.checkPermission(ContextWrapper.java:879) at androidx.core.content.ContextCompat.checkSelfPermission(ContextCompat.java:538) at com.entitcs.office_attendance.background_works.ServiceToGetJustLatLng.(ServiceToGetJustLatLng.java:143) at com.entitcs.office_attendance.background_works.ServiceToGetJustLatLng.onStartCommand(ServiceToGetJustLatLng.java:83) at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:4840) ... 9 more