No need for rules if no rules have filter

examples/getfeatureinfo.js

@@ -6,8 +6,7 @@ goog.require('ol.layer.Vector');
 goog.require('ol.parser.GeoJSON');
 goog.require('ol.source.TiledWMS');
 goog.require('ol.source.Vector');
-goog.require('ol.style.Fill');
+goog.require('ol.style.Stroke');
-goog.require('ol.style.Rule');
 goog.require('ol.style.Style');
 
 
@@ -23,15 +22,14 @@ var vector = new ol.layer.Vector({
     parser: new ol.parser.GeoJSON(),
     url: 'data/countries.geojson'
   }),
-  style: new ol.style.Style({rules: [
+  style: new ol.style.Style({
-    new ol.style.Rule({
+    symbolizers: [
-      symbolizers: [
+      new ol.style.Stroke({
-        new ol.style.Fill({
+        color: '#33cc66',
-          color: '#bada55'
+        width: 2
-        })
+      })
-      ]
+    ]
-    })
+  }),
-  ]}),
   transformFeatureInfo: function(features) {
     return features.length > 0 ?
         features[0].getFeatureId() + ': ' + features[0].get('name') : ' ';

examples/gml.js

@@ -7,7 +7,7 @@ goog.require('ol.parser.ogc.GML_v3');
 goog.require('ol.source.MapQuestOpenAerial');
 goog.require('ol.source.Vector');
 goog.require('ol.style.Fill');
-goog.require('ol.style.Rule');
+goog.require('ol.style.Stroke');
 goog.require('ol.style.Style');
 
 var raster = new ol.layer.TileLayer({
@@ -19,15 +19,17 @@ var vector = new ol.layer.Vector({
     parser: new ol.parser.ogc.GML_v3(),
     url: 'data/gml/topp-states-wfs.xml'
   }),
-  style: new ol.style.Style({rules: [
+  style: new ol.style.Style({
-    new ol.style.Rule({
+    symbolizers: [
-      symbolizers: [
+      new ol.style.Fill({
-        new ol.style.Fill({
+        color: '#ffffff',
-          color: '#bada55'
+        opacity: 0.25
-        })
+      }),
-      ]
+      new ol.style.Stroke({
-    })
+        color: '#6666ff'
-  ]})
+      })
+    ]
+  })
 });
 
 var map = new ol.Map({
@@ -35,7 +37,7 @@ var map = new ol.Map({
   renderer: ol.RendererHint.CANVAS,
   target: 'map',
   view: new ol.View2D({
-    center: [-10997171.194994785, 5206335.565590534],
+    center: [-10997171, 4658434],
     zoom: 4
   })
 });