Line coming between toolbar and Tabs

Question

How to remove the deep line between the toolbar and tablayout, I searched on the google someone said , add some elevation to the toolbar and tablayout ,I did but it not work

Answer 1

I had same problem and used android:elevation="0dp" and app:elevation="0dp" but problem not solved.Then i changed the elevation of toolbar dynamically.By using this

getSupportActionBar().setElevation(0);

and it worked for me.