java.lang.IllegalStateException: Fragment CRM_For_Customer_Visits{200db98} (8081c4a0-5308-45a5-9a29-5c4ac055e6c1) not attached to a context.
	at androidx.fragment.app.Fragment.requireContext(Fragment.java:900)
	at androidx.fragment.app.Fragment.getResources(Fragment.java:964)
	at androidx.fragment.app.Fragment.getString(Fragment.java:986)
	at com.entitcs.office_attendance.CRM.CRM_For_Customer_Visits.show_Datepicker(CRM_For_Customer_Visits.java:1631)
	at com.entitcs.office_attendance.CRM.CRM_For_Customer_Visits.access$100(CRM_For_Customer_Visits.java:140)
	at com.entitcs.office_attendance.CRM.CRM_For_Customer_Visits$24.onCheckedChanged(CRM_For_Customer_Visits.java:1580)
	at android.widget.RadioGroup.setCheckedId(RadioGroup.java:200)
	at android.widget.RadioGroup.access$600(RadioGroup.java:63)
	at android.widget.RadioGroup$CheckedStateTracker.onCheckedChanged(RadioGroup.java:385)
	at android.widget.CompoundButton.setChecked(CompoundButton.java:195)
	at android.widget.CompoundButton.toggle(CompoundButton.java:145)
	at android.widget.RadioButton.toggle(RadioButton.java:79)
	at android.widget.CompoundButton.performClick(CompoundButton.java:150)
	at android.view.View.performClickInternal(View.java:7839)
	at android.view.View.access$3600(View.java:886)
	at android.view.View$PerformClick.run(View.java:29363)
	at android.os.Handler.handleCallback(Handler.java:883)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loop(Looper.java:237)
	at android.app.ActivityThread.main(ActivityThread.java:7948)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1075)