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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