code: @Override
  	protected void setEventBus(MapEventBus eventBus) {
  		super.setEventBus(eventBus);
  		this.wmsConfig.setParentLayer(eventBus, this);
  		this.wmsConfig.setCrs(viewPort.getCrs()); // Overwrite this value. TODO Should we give a warning here???
  	}
docs: ------------------------------------------------------------------------