Fix new conversation activity crash

src/org/thoughtcrime/securesms/NewConversationActivity.java

@@ -41,6 +41,7 @@ public class NewConversationActivity extends ContactSelectionActivity {
 
   @Override
   public void onCreate(Bundle bundle, boolean ready) {
+    super.onCreate(bundle, ready);
     assert getSupportActionBar() != null;
     getSupportActionBar().setDisplayHomeAsUpEnabled(true);
   }