java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.activities.Drawer_Activity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.net.NetworkInfo.isAvailable()' on a null object reference
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2955)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3033)
	at android.app.ActivityThread.-wrap11(Unknown Source:0)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1747)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:200)
	at android.app.ActivityThread.main(ActivityThread.java:6971)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
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.activities.Drawer_Activity.w0(Unknown Source:5)
	at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(Unknown Source:608)
	at android.app.Activity.performCreate(Activity.java:7225)
	at android.app.Activity.performCreate(Activity.java:7216)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1215)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2908)
	... 9 more