--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelSelectState.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelSelectState.java	Fri Sep 05 12:58:17 2014 +0200
@@ -36,7 +36,7 @@
  */
 public class WaterlevelSelectState extends DefaultState {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(WaterlevelSelectState.class);
 
     public static final String SPLIT_CHAR = ";";
@@ -66,7 +66,7 @@
         String       val
     ) {
         if (!isValueValid(val)) {
-            logger.error("The given input string is not valid: '" + val + "'");
+            log.error("The given input string is not valid: '" + val + "'");
             return null;
         }
 
@@ -163,17 +163,17 @@
         }
         else {
             if (rawData == null) {
-                logger.error("Do not know how to handle null data " +
+                log.error("Do not know how to handle null data " +
                     "from artifact class " + artifact.getClass());
             }
             else {
-                logger.error("Do not know how to handle " + rawData.getClass());
+                log.error("Do not know how to handle " + rawData.getClass());
             }
 
             wkms = null;
         }
         if (wkms == null || wkms.length == 0) {
-            logger.error("No data for label generation.");
+            log.error("No data for label generation.");
             // This is critical, will fail without much grace later further down
             // the road.
             return new String[] {""};
@@ -183,7 +183,7 @@
         try {
             idx = Integer.parseInt(parts[2]);
             if (wkms[idx] == null) {
-                logger.error("null label for " + value + " (" + parts[2] + ")");
+                log.error("null label for " + value + " (" + parts[2] + ")");
                 return new String[] {""};
             }
             String name = wkms[idx].getName();
@@ -191,7 +191,7 @@
             return new String[] { StringUtil.wWrap(name) };
         }
         catch (NumberFormatException nfe) { /* do nothing */
-            logger.error("Cannot get label for " + value + " (" + parts[2] + ")");
+            log.error("Cannot get label for " + value + " (" + parts[2] + ")");
             return new String[] {""};
         }
     }
@@ -207,11 +207,11 @@
      * false.
      */
     public static boolean isValueValid(String value) {
-        logger.debug("Validate string: '" + value + "'");
+        log.debug("Validate string: '" + value + "'");
 
         value = StringUtil.unbracket(value);
 
-        logger.debug("Validate substring: '" + value + "'");
+        log.debug("Validate substring: '" + value + "'");
 
         if (value == null || value.length() == 0) {
             return false;
@@ -235,7 +235,7 @@
             Integer.parseInt(parts[2]);
         }
         catch (NumberFormatException nfe) {
-            logger.error("Index is not a valid integer!", nfe);
+            log.error("Index is not a valid integer!", nfe);
         }
 
         return true;