Add empty style

android/java/app/src/main/java/com/mapbox/mapboxgl/app/MainActivity.java

@@ -91,6 +91,11 @@ public class MainActivity extends ActionBarActivity {
                 case 5:
                     mMapFragment.getMap().setStyleUrl("asset://styles/styles/satellite-v6.json");
                     break;
+
+                // Empty
+                case 6:
+                    mMapFragment.getMap().setStyleUrl("asset://styles/styles/empty-v6.json");
+                    break;
             }
         }
 

android/java/app/src/main/res/values/strings.xml

@@ -10,6 +10,7 @@
         <item>Outdoors (Raster)</item>
         <item>Pencil</item>
         <item>Satellite</item>
+        <item>Empty</item>
     </string-array>
 
 </resources>