title: abc_ic_ab_back_material resource not found in support library 23.2.1
body: <p>After updating android support library <code>23.2.0</code> to <code>23.2.1</code> there is an error of <code>R.drawable.abc_ic_ab_back_material</code> not found.</p>
  
  <p><strong>What is the updated resource used in version <code>23.2.1</code> ?</strong> </p>