private void readGradients(JSONArray gradients, List<ThemedGradientFactory> into) throws JSONException, ConfigurationException { for (int i=0; i<gradients.length(); i++) { final JSONObject node = gradients.getJSONObject(i); final List<String> nopath = Collections.emptyList(); final ThemedGradientFactory factory = new ThemedGradientFactory(null, nopath); factory.readConfiguration(node); into.add(factory); } }