// ******************
this.listenerForwarder.progressing(20, "Check for existing LayerUpdate in GeoStore");
Resource existingLayerUpdate = null;
try {
existingLayerUpdate = geostore.searchLayerUpdate(layername, year, month, day);
} catch (Exception e) {
LOGGER.debug("Parameter : [layerSnapshot=" + layerUpdateName + "]");
throw new ActionException(this, "Error searching for a LayerUpdate (layer:"+layername+" year:"+year+ " month:"+month+")", e);
}