android 5.1 the arrow not show

[CharlesWWT]

I use vivoX6PlusL which version android 5.1,sometimes arrow not show,but same code i run motozplay which version android 8.0，it is show. And AndroidStudio Preview also show the arrow,its normal here is my xml code if you need the whole code i can send to your email <org.angmarch.views.NiceSpinner android:id="@+id/nice_spinner" android:layout_width="match_parent" android:layout_height="45dp" app:arrowTint="@android:color/black" app:textTint="@android:color/darker_gray"/>

[SopheapSK]

I also got this. Have you found the solution yet?

[Jidcoo]

+1