java.lang.RuntimeException: Unable to create service com.entitcs.office_attendance.model_classes.GPSTracker: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.net.NetworkInfo.isAvailable()' on a null object reference at android.app.ActivityThread.handleCreateService(ActivityThread.java:4197) at android.app.ActivityThread.access$1500(ActivityThread.java:238) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1933) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:223) at android.app.ActivityThread.main(ActivityThread.java:7698) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:952) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.net.NetworkInfo.isAvailable()' on a null object reference at com.entitcs.office_attendance.model_classes.y5.h(Unknown Source:22) at com.entitcs.office_attendance.model_classes.GPSTracker.s(Unknown Source:384) at com.entitcs.office_attendance.model_classes.GPSTracker.(Unknown Source:44) at com.entitcs.office_attendance.model_classes.GPSTracker.onCreate(Unknown Source:9) at android.app.ActivityThread.handleCreateService(ActivityThread.java:4185) ... 8 more