Ankit Dubey

icon indicating a website link https://ankitdubey021.github.io/

icon company Gojek icon location Bangalore, India icon location Android Developer | Open Source Contributor | Technical Blogger

Results 2 issues of Ankit Dubey

NullPointerException

6 comment

Can anyone suggest me, why i'm getting this exception? java.lang.NullPointerException: Attempt to invoke interface method 'void androidx.viewpager.widget.ViewPager$OnPageChangeListener.onPageScrolled(int, float, int)' on a null object reference at com.veinhorn.scrollgalleryview.ScrollGalleryView$5.onPageScrolled(

BootstrapProgressBar crashed when setting maxProgress

here is what i actually got at this line : **bootstrapProgressBar.setMaxProgress(200);** ``` Caused by: java.lang.ClassCastException: android.support.constraint.ConstraintLayout cannot be cast to com.beardedhen.androidbootstrap.BootstrapProgressBarGroup at com.beardedhen.androidbootstrap.BootstrapProgressBar.setMaxProgress(BootstrapProgressBar.java:591) at com.ebiztechnocrats.humanresource.Login$override.onCreate(Login.java:136) ```