--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/WQKmsInterpolArtifact.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/WQKmsInterpolArtifact.java	Fri Sep 05 12:58:17 2014 +0200
@@ -47,8 +47,8 @@
 extends      StaticD4EArtifact
 implements   FacetTypes
 {
-    /** The logger for this class. */
-    private static Logger logger =
+    /** The log for this class. */
+    private static Logger log =
         Logger.getLogger(WQKmsInterpolArtifact.class);
 
     /** State name. */
@@ -72,7 +72,7 @@
      * Trivial Constructor.
      */
     public WQKmsInterpolArtifact() {
-        logger.debug("WQKmsInterpolArtifact.WQKmsInterpolArtifact");
+        log.debug("WQKmsInterpolArtifact.WQKmsInterpolArtifact");
     }
 
 
@@ -95,7 +95,7 @@
         Document        data,
         List<Class>     loadFacets)
     {
-        logger.debug("WQKmsInterpolArtifact.setup");
+        log.debug("WQKmsInterpolArtifact.setup");
 
         state = new StaticState(STATIC_STATE_NAME);
 
@@ -107,7 +107,7 @@
         if (code != null) {
             String [] parts = code.split("-");
 
-            logger.debug("WQKmsInterpolArtifact.setup: code " + code);
+            log.debug("WQKmsInterpolArtifact.setup: code " + code);
 
             if (parts.length >= 4) {
                 int wst = Integer.parseInt(parts[3]);
@@ -154,7 +154,7 @@
             }
         }
         else {
-            logger.warn("WQKmsInterpolArtifact: no code");
+            log.warn("WQKmsInterpolArtifact: no code");
         }
 
         spawnState();
@@ -193,7 +193,7 @@
         Object context,
         CallMeta meta)
     {
-        logger.debug("WQKmsInterpolArtifact.initialize");
+        log.debug("WQKmsInterpolArtifact.initialize");
         D4EArtifact winfo = (D4EArtifact) artifact;
         importData(winfo, "river");
         importData(winfo, "ld_locations");
@@ -267,7 +267,7 @@
             tmp != null ? tmp : 0);
 
         for (int x = 0; x < vs[1].length; x++) {
-            logger.debug("getWQAtKm: Q/W " + vs[0][x] + " / " + vs[1][x]);
+            log.debug("getWQAtKm: Q/W " + vs[0][x] + " / " + vs[1][x]);
         }
 
         return vs;
@@ -283,7 +283,7 @@
             return Integer.parseInt(val);
         }
         catch (NumberFormatException e) {
-            logger.warn("Could not get data " + dataName + " as int", e);
+            log.warn("Could not get data " + dataName + " as int", e);
             return 0;
         }
     }
@@ -329,8 +329,8 @@
      * @return WQKms according to parameterization (can be null);
      */
     public WQKms getWQKms(int idx) {
-        logger.debug("WQKmsInterpolArtifact.getWQKms");
-        logger.warn("Stub, getWQKms not yet implemented.");
+        log.debug("WQKmsInterpolArtifact.getWQKms");
+        log.warn("Stub, getWQKms not yet implemented.");
 
         return WQKmsFactory.getWQKms(
             Integer.parseInt(getDataAsString("col_pos")),