code: @Override
  	public Feature create(org.geomajas.layer.feature.Feature feature, FeaturesSupported layer) {
  		Map<String, Attribute<?>> attributes = new HashMap<String, Attribute<?>>();
  		for (String key : feature.getAttributes().keySet()) {
  			attributes.put(key, new AttributeImpl(feature.getAttributes().get(key)));
  		}
  		return new FeatureImpl(layer, feature.getId(), attributes, feature.getGeometry(), feature.getLabel());
  	}
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