/**
* Creates a new render creator and initializes it with the current layers on the map.
*
*/
private void initRenderCreator() {
this.rendererCreator = new TiledRendererCreatorImpl(getTileSize(), this);
List<Layer> layers = getMapInternal().getLayersInternal();
// make sure renderer creator is initialized.
ENotificationImpl notification = new ENotificationImpl(this,
Notification.ADD_MANY, ProjectPackage.CONTEXT_MODEL__LAYERS,
null, layers);