Crash - lateinit property recyclerView has not been initialized

[omkar-tenkale]

kotlin.UninitializedPropertyAccessException: lateinit property recyclerView has not been initialized
    at com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller.access$getRecyclerView$p(Unknown Source:6)
    at com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller$alignTrackAndHandle$5.run(Unknown Source:111)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:223)
    at android.app.ActivityThread.main(ActivityThread.java:7656)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

[omkar-tenkale]

Happens after recycler is initialized with adapter and then the fastscroll.attach is called