MapDecorationLayout.Block watermark =
DefaultRasterMapProducer.getWatermark(this.mapContext.getRequest().getWMS().getServiceInfo());
if (watermark != null) {
MapDecorationLayout layout = new MapDecorationLayout();
layout.paint(graphic, paintArea, this.mapContext);
}
//check if a non ignorable error occurred
if(nonIgnorableExceptionListener.exceptionOccurred()){
Exception renderError = nonIgnorableExceptionListener.getException();