--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/FloodMapState.java	Sat Jul 28 20:58:42 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/FloodMapState.java	Sat Jul 28 21:48:15 2012 +0000
@@ -122,7 +122,7 @@
     ) {
         FLYSArtifact flys  = (FLYSArtifact) owner;
         List<Facet> facets = flys.getFacets();
-        if (facets == null || facets.size() == 0) {
+        if (facets == null || facets.isEmpty()) {
             logger.warn("No facets for '" + OUTPUT_NAME + "' given!");
             return;
         }
@@ -411,7 +411,7 @@
             "barriers", srs, Geometry.class);
 
         List<SimpleFeature> features = GeometryUtils.parseGeoJSON(geoJSON, ft);
-        if (features == null || features.size() == 0) {
+        if (features == null || features.isEmpty()) {
             logger.debug("No barrier features extracted.");
             return;
         }
@@ -604,7 +604,7 @@
         String srs     = "EPSG:" + srid;
 
         List<RiverAxis> axes = RiverAxis.getRiverAxis(river);
-        if (axes == null || axes.size() == 0) {
+        if (axes == null || axes.isEmpty()) {
             logger.warn("Could not find river axis for: '" + river + "'");
             return;
         }