--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/WaterlevelFacet.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/WaterlevelFacet.java	Fri Sep 05 12:58:17 2014 +0200
@@ -23,7 +23,7 @@
  */
 public class WaterlevelFacet extends DataFacet {
 
-    private static Logger logger = Logger.getLogger(WaterlevelFacet.class);
+    private static Logger log = Logger.getLogger(WaterlevelFacet.class);
 
     public WaterlevelFacet(int index, String name, String description) {
         super(index, name, description, ComputeType.ADVANCE, null, null);
@@ -52,7 +52,7 @@
             return (WQKms []) res.getData();
         }
         else {
-            logger.error("WaterlevelFacet got wrong data type " + res.getData());
+            log.error("WaterlevelFacet got wrong data type " + res.getData());
             return null;
         }
     }
@@ -64,13 +64,13 @@
     @Override
     public Object getData(Artifact artifact, CallContext context) {
 
-        if (logger.isDebugEnabled()) {
-            logger.debug("Get data for waterlevels at index: " + index +
+        if (log.isDebugEnabled()) {
+            log.debug("Get data for waterlevels at index: " + index +
                 " /stateId: " + stateId);
         }
 
         if (artifact == null) {
-            logger.error("WaterlevelFacet.getData: artifact is null");
+            log.error("WaterlevelFacet.getData: artifact is null");
             return null;
         }
 
@@ -80,7 +80,7 @@
             winfo.compute(context, hash, stateId, type, false);
 
         if (res == null) {
-            logger.error("WaterlevelFacet.getData: null result");
+            log.error("WaterlevelFacet.getData: null result");
             return null;
         }
 
@@ -92,7 +92,7 @@
             linearInterpolate(wqkms[index], (Double) KM);
         }
         else {
-            logger.debug("Do not interpolate.");
+            log.debug("Do not interpolate.");
         }
 
         return wqkms != null ? wqkms[index] : null;
@@ -105,7 +105,7 @@
      * @return [w, q, km]
      */
     public WQKms linearInterpolate(WQKms wqkms, double km) {
-        logger.debug("interpolate at given km (" + km + ")");
+        log.debug("interpolate at given km (" + km + ")");
 
         WQKms resultWQKms = new WQKms();
         int size = wqkms.size();
@@ -149,7 +149,7 @@
             resultWQKms.add(inW, inQ, km);
         }
         else {
-            logger.debug("waterlevelfacet stuff " + idx + " size " + size + " mod: " + mod);
+            log.debug("waterlevelfacet stuff " + idx + " size " + size + " mod: " + mod);
         }
 
         return resultWQKms;