material-intro-screen

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Found the issue while Publishing the app on Google Play Store

Exception java.lang.NullPointerException: Attempt to read from null array at io.github.dreierf.materialintroscreen.widgets.InkPageIndicator.setSelectedPage (InkPageIndicator.java:483) at io.github.dreierf.materialintroscreen.widgets.InkPageIndicator.onPageSelected (InkPageIndicator.java:158) at io.github.dreierf.materialintroscreen.widgets.CustomViewPager.dispatchOnPageSelected (CustomViewPager.java:1946) at io.github.dreierf.materialintroscreen.widgets.CustomViewPager.setCurrentItemInternal (CustomViewPager.java:679) at io.github.dreierf.materialintroscreen.widgets.CustomViewPager.setCurrentItemInternal (CustomViewPager.java:645) at io.github.dreierf.materialintroscreen.widgets.CustomViewPager.onRestoreInstanceState (CustomViewPager.java:1461) at android.view.View.dispatchRestoreInstanceState (View.java:21077) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4000) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4006) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4006) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4006) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4006) at android.view.ViewGroup.dispatchRestoreInstanceState (ViewGroup.java:4006) at android.view.View.restoreHierarchyState (View.java:21055) at com.android.internal.policy.PhoneWindow.restoreHierarchyState (PhoneWindow.java:2200) at android.app.Activity.onRestoreInstanceState (Activity.java:1742) at android.app.Activity.performRestoreInstanceState (Activity.java:1695) at android.app.Instrumentation.callActivityOnRestoreInstanceState (Instrumentation.java:1388) at android.app.ActivityThread.handleStartActivity (ActivityThread.java:3748) at android.app.servertransaction.TransactionExecutor.performLifecycleSequence (TransactionExecutor.java:221) at android.app.servertransaction.TransactionExecutor.cycleToPath (TransactionExecutor.java:201) at android.app.servertransaction.TransactionExecutor.executeLifecycleState (TransactionExecutor.java:173) at android.app.servertransaction.TransactionExecutor.execute (TransactionExecutor.java:97) at android.app.ActivityThread$H.handleMessage (ActivityThread.java:2253) at android.os.Handler.dispatchMessage (Handler.java:106) at androidx.test.espresso.base.Interrogator.loopAndInterrogate (Interrogator.java:10) at androidx.test.espresso.base.UiControllerImpl.loopUntil (UiControllerImpl.java:7) at androidx.test.espresso.base.UiControllerImpl.loopUntil (UiControllerImpl.java:1) at androidx.test.espresso.base.UiControllerImpl.injectMotionEvent (UiControllerImpl.java:5) at androidx.test.espresso.action.MotionEvents.sendUp (MotionEvents.java:6) at androidx.test.espresso.action.MotionEvents.sendUp (MotionEvents.java:1) at androidx.test.espresso.action.Tap.sendSingleTap (Tap.java:5) at androidx.test.espresso.action.Tap.-$$Nest$smsendSingleTap at androidx.test.espresso.action.Tap$1.sendTap (Tap.java:1) at androidx.test.espresso.action.GeneralClickAction.perform (GeneralClickAction.java:4) at androidx.test.espresso.ViewInteraction$SingleExecutionViewAction.perform (ViewInteraction.java:2) at androidx.test.espresso.ViewInteraction.doPerform (ViewInteraction.java:23) at androidx.test.espresso.ViewInteraction.-$$Nest$mdoPerform at androidx.test.espresso.ViewInteraction$1.call (ViewInteraction.java:6) at androidx.test.espresso.ViewInteraction$1.call (ViewInteraction.java:1) at java.util.concurrent.FutureTask.run (FutureTask.java:266) at android.os.Handler.handleCallback (Handler.java:938) at android.os.Handler.dispatchMessage (Handler.java:99) at android.os.Looper.loopOnce (Looper.java:201) at android.os.Looper.loop (Looper.java:288) at android.app.ActivityThread.main (ActivityThread.java:7870) at java.lang.reflect.Method.invoke at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:548) at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1003)