--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/SedimentDensity.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/SedimentDensity.java	Fri Sep 05 12:58:17 2014 +0200
@@ -25,7 +25,7 @@
 /** Sediment Densities for multiple years. */
 public class SedimentDensity implements Serializable
 {
-    private static final Logger logger = Logger
+    private static final Logger log = Logger
         .getLogger(SedimentDensity.class);
 
     public static final double DEFAULT_SEDIMNET_DENSITY_FACTOR = 1.9;
@@ -52,11 +52,11 @@
                 factor = Double.parseDouble(factorString.trim());
             }
             catch (NumberFormatException nfe) {
-                logger.error(nfe);
+                log.error(nfe);
             }
         }
 
-        logger.info("Sedmiment density factor: " + factor);
+        log.info("Sedmiment density factor: " + factor);
 
         return factor;
     }
@@ -82,8 +82,8 @@
 
     public void addDensity(double km, double density, int year) {
 
-        if (logger.isDebugEnabled()) {
-            logger.debug("adding " + year);
+        if (log.isDebugEnabled()) {
+            log.debug("adding " + year);
         }
 
         Integer key = Integer.valueOf(year);
@@ -214,7 +214,7 @@
         double km
     ) {
         if (prev == null && next == null) {
-            logger.warn("prev and next are null -> NaN");
+            log.warn("prev and next are null -> NaN");
             return Double.NaN;
         }