On Saturday, July 30, 2016 at 1:50:46 PM UTC+5, Jitender Sharma wrote: > > Hello, > > I am getting this error after I run app and click on one of the tabs in > Navigation Bar. > java.lang.NullPointerException: Attempt to invoke virtual method 'void > android.support.v4.widget.DrawerLayout.closeDrawer(int)' on a null object > reference > > I have attached my java file containing the code and also the logcat. > > Please help asap. > > Regards, > Jitender Sharma >
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