Fatal Exception: java.lang.ArithmeticException divide by zero

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Fatal Exception: java.lang.ArithmeticException
divide by zero
com.kcode.autoscrollviewpager.view.BaseViewPagerAdapter.onPageSelected (BaseViewPagerAdapter.java:174)
androidx.viewpager.widget.ViewPager.dispatchOnPageSelected (ViewPager.java:1947)
androidx.viewpager.widget.ViewPager.scrollToItem (ViewPager.java:686)
androidx.viewpager.widget.ViewPager.setCurrentItemInternal (ViewPager.java:670)
androidx.viewpager.widget.ViewPager.setCurrentItemInternal (ViewPager.java:631)
androidx.viewpager.widget.ViewPager.setCurrentItem (ViewPager.java:612)
com.kcode.autoscrollviewpager.view.AutoViewPager$1.run (AutoViewPager.java:69)
android.os.Handler.handleCallback (Handler.java:789)
android.os.Handler.dispatchMessage (Handler.java:98)
android.os.Looper.loop (Looper.java:164)
android.app.ActivityThread.main (ActivityThread.java:6938)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.Zygote$MethodAndArgsCaller.run (Zygote.java:327)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1374)