--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/WMSDBArtifact.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/WMSDBArtifact.java	Fri Sep 05 12:58:17 2014 +0200
@@ -33,7 +33,7 @@
 
 public abstract class WMSDBArtifact extends StaticD4EArtifact {
 
-    private static final Logger logger = Logger.getLogger(WMSDBArtifact.class);
+    private static final Logger log = Logger.getLogger(WMSDBArtifact.class);
 
     @Override
     public void setup(
@@ -44,7 +44,7 @@
         Document        data,
         List<Class>     loadFacets)
     {
-        logger.debug("WMSDBArtifact.setup");
+        log.debug("WMSDBArtifact.setup");
 
         super.setup(identifier, factory, context, callMeta, data, loadFacets);
 
@@ -100,7 +100,7 @@
 
 
     public static abstract class WMSDBState extends DefaultState {
-        private static final Logger logger = Logger.getLogger(WMSDBState.class);
+        private static final Logger log = Logger.getLogger(WMSDBState.class);
 
         protected D4EArtifact artifact;
 
@@ -124,7 +124,7 @@
             CallMeta     meta,
             List<Facet>  facets
         ) {
-            logger.debug("WMSDBState.computeInit");
+            log.debug("WMSDBState.computeInit");
 
             String type = getFacetType();
 
@@ -164,7 +164,7 @@
                     riverId = Integer.parseInt(rid);
                 }
                 catch (NumberFormatException nfe) {
-                    logger.error("Cannot parse river id from '" +
+                    log.error("Cannot parse river id from '" +
                             artifact.getDataAsString("ids") + "'");
                 }
             }
@@ -237,13 +237,13 @@
 
         @Override
         public void endOfLife(Artifact owner, Object context) {
-            logger.info("Destroy WMSDBState: " + getID());
+            log.info("Destroy WMSDBState: " + getID());
 
             String p = RiverUtils.getXPathString(RiverUtils.XPATH_FLOODMAP_SHAPEFILE_DIR);
             File dir = new File(p, owner.identifier());
 
             if (dir != null && dir.exists()) {
-                logger.debug("Try to delete directory '" + dir + "'");
+                log.debug("Try to delete directory '" + dir + "'");
 
                 FileTools.deleteRecursive(dir);
             }