--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/extreme/ExtremeQInput.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/extreme/ExtremeQInput.java	Fri Sep 05 12:58:17 2014 +0200
@@ -50,8 +50,8 @@
  */
 public class ExtremeQInput extends DefaultState {
 
-    /** The logger used in this state.*/
-    private static Logger logger = Logger.getLogger(ExtremeQInput.class);
+    /** The log used in this state.*/
+    private static Logger log = Logger.getLogger(ExtremeQInput.class);
 
 
     /** Trivial, empty constructor. */
@@ -81,7 +81,7 @@
         String      name,
         CallContext context)
     {
-        logger.debug("ExtremeQInput.createItems: " + name);
+        log.debug("ExtremeQInput.createItems: " + name);
 
         D4EArtifact flysArtifact = (D4EArtifact) artifact;
 
@@ -95,7 +95,7 @@
         int num = ranges != null ? ranges.size() : 0;
 
         if (num == 0) {
-            logger.warn("Selected distance matches no segments.");
+            log.warn("Selected distance matches no segments.");
             return null;
         }
 
@@ -178,10 +178,10 @@
     public boolean validate(Artifact artifact)
     throws IllegalArgumentException
     {
-        logger.debug("ExtremeQInput.validate");
+        log.debug("ExtremeQInput.validate");
 
         D4EArtifact flys = (D4EArtifact) artifact;
-        logger.debug("ExtremeQInput: " + getData(flys, "ranges"));
+        log.debug("ExtremeQInput: " + getData(flys, "ranges"));
 
         /*
         // TODO sort out what has to be validated (prevent negative values?).
@@ -239,7 +239,7 @@
                     res[i] = Double.parseDouble(values[i]);
                 }
                 catch (NumberFormatException nfe) {
-                    logger.warn(nfe, nfe);
+                    log.warn(nfe, nfe);
                 }
             }