System.NullReferenceException

[paleicikas]

Xamarin Exception Stack:
System.NullReferenceException: Object reference not set to an instance of an object
at Plugin.Badge.Droid.BadgedTabbedPageRenderer.OnTabAdded (System.Object sender, Xamarin.Forms.ElementEventArgs e) [0x00087] in <71cdb5ef9ef64a8db34f7b7e236e97e5>:0
at System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.b__7_0 (System.Object state) [0x00000] in <5e602907309a47679d31716bdfe8432e>:0
at Android.App.SyncContext+<>c__DisplayClass2_0.b__0 () [0x00000] in :0
at Java.Lang.Thread+RunnableImplementor.Run () [0x00008] in :0
at Java.Lang.IRunnableInvoker.n_Run (System.IntPtr jnienv, System.IntPtr native__this) [0x00009] in :0
at (wrapper dynamic-method) Android.Runtime.DynamicMethodNameCounter.35(intptr,intptr)

last version, Android

https://github.com/xabre/xamarin-forms-tab-badge/blob/master/Source/Plugin.Badge.Droid/BadgedTabbedPageRenderer.cs#L134