java.lang.IllegalStateException

[Ably-Kulvinder]

This issue is on some devices

java.lang.IllegalStateException: sections.keyAt(index) must not be null
at com.appspell.wildscroll.b.f.c(Sections.kt:140)
at com.appspell.wildscroll.b.f.b(Sections.kt:78)
at com.appspell.wildscroll.b.a.a.a(FastScroll.kt:57)
at com.appspell.wildscroll.b.c.a(SectionBarView.kt:166)
at com.appspell.wildscroll.view.WildScrollRecyclerView.onTouchEvent(WildScrollRecyclerView.kt:215)
at android.view.View.dispatchTouchEvent(View.java:13472)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3216)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2888)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2904)
at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:731)
at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1869)
at android.app.Activity.dispatchTouchEvent(Activity.java:3487)
at android.support.v7.view.i.dispatchTouchEvent(WindowCallbackWrapper.java:69)
at android.support.v7.view.i.dispatchTouchEvent(WindowCallbackWrapper.java:69)
at com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:689)
at android.view.View.dispatchPointerEvent(View.java:13720)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:6125)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:5903)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5352)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:5405)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:5371)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:5530)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:5379)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:5587)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5352)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:5405)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:5371)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:5379)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5352)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:8412)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:8345)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:8298)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:8527)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:198)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:326)
at android.os.Looper.loop(Looper.java:181)
at android.app.ActivityThread.main(ActivityThread.java:7073)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)