--- a/artifacts/src/main/java/org/dive4elements/river/exports/OutputHelper.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/OutputHelper.java	Fri Sep 05 12:58:17 2014 +0200
@@ -44,7 +44,7 @@
 import org.dive4elements.river.themes.ThemeFactory;
 
 public class OutputHelper {
-    /** The logger used in this class. */
+    /** The log used in this class. */
     private static Logger log = Logger.getLogger(OutputHelper.class);
 
     protected String identifier;
@@ -490,7 +490,7 @@
      * Inner class to structure/order the themes of a chart.
      */
     private static class ThemeList {
-        private Logger logger = Logger.getLogger(ThemeList.class);
+        private Logger log = Logger.getLogger(ThemeList.class);
         protected List<ManagedFacet> themes;
 
         public ThemeList(Document output) {
@@ -507,7 +507,7 @@
 
             int num = themeList != null ? themeList.getLength() : 0;
 
-            logger.debug("Output has " +  num + " elements.");
+            log.debug("Output has " +  num + " elements.");
 
             if (num == 0) {
                 return;