java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.fragment.app.FragmentActivity.runOnUiThread(java.lang.Runnable)' on a null object reference
at com.my.newproject.HomeFragmentActivity$8.run(HomeFragmentActivity.java:489)
at java.util.TimerThread.mainLoop(Timer.java:563)
at java.util.TimerThread.run(Timer.java:513)
Ye problem kese thi hogi