--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/SedimentLoadDataCalculate.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/SedimentLoadDataCalculate.java	Fri Sep 05 12:58:17 2014 +0200
@@ -36,7 +36,7 @@
 
     private static final long serialVersionUID = 1L;
 
-    private static final Logger logger = Logger
+    private static final Logger log = Logger
         .getLogger(SedimentLoadDataCalculate.class);
 
     public static final String I18N_FACET_SEDIMENTLOAD_COARSE = "facet.sedimentload.coarse";
@@ -75,7 +75,7 @@
     @Override
     public Object computeAdvance(D4EArtifact artifact, String hash,
         CallContext context, List<Facet> facets, Object old) {
-        logger.debug("SedimentLoadDataCalculate.computeAdvance");
+        log.debug("SedimentLoadDataCalculate.computeAdvance");
 
         SedimentLoadAccess access = new SedimentLoadAccess(artifact);
 
@@ -85,7 +85,7 @@
 
 
         if (res == null) {
-            logger.error ("No calculation result.");
+            log.error ("No calculation result.");
         }
 
         if (facets == null) {
@@ -97,12 +97,12 @@
 
         if (report != null && report.hasProblems()) {
             facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id));
-            logger.warn ("Problems : " + report.problemsToString());
+            log.warn ("Problems : " + report.problemsToString());
         }
 
         Object raw = res.getData();
         if (raw == null) {
-            logger.warn("No result data.");
+            log.warn("No result data.");
             return res;
         }
 
@@ -110,14 +110,14 @@
         if (raw instanceof SedimentLoadDataResult) {
             sdRes = (SedimentLoadDataResult) raw;
         } else {
-            logger.error ("Unknown result");
+            log.error ("Unknown result");
             return null;
         }
         String unit = access.getUnit().replace("_per_","/");
 
         int i = 0;
         for (Fraction fract: sdRes.getFractions()) {
-            logger.debug("Adding facet for fraction '" + fract.getName() +
+            log.debug("Adding facet for fraction '" + fract.getName() +
                          "' and period '" + fract.getPeriod() + "'");
             facets.add(new SedimentLoadDataFacet(i, fract.getName(),
                           unit, fract.getPeriod(),