--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,13 +39,13 @@
 public class ChartOutputServiceImpl
 extends      HttpServlet
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ChartOutputServiceImpl.class);
 
 
     /** Handle a get, collectionOut. */
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("ChartOutputServiceImpl.doGet");
+        log.info("ChartOutputServiceImpl.doGet");
 
         try {
             OutputStream out = resp.getOutputStream();
@@ -70,10 +70,10 @@
             out.flush();
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
         catch (Exception e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
     }
 
@@ -92,12 +92,12 @@
         attr.put("format", req.getParameter("format"));
         attr.put("km", req.getParameter("currentKm"));
 
-        if (logger.isDebugEnabled()) {
-            logger.debug("====== ZOOM VALUES =======");
-            logger.debug("  min x: " + req.getParameter("minx"));
-            logger.debug("  max x: " + req.getParameter("maxx"));
-            logger.debug("  min y: " + req.getParameter("miny"));
-            logger.debug("  max y: " + req.getParameter("maxy"));
+        if (log.isDebugEnabled()) {
+            log.debug("====== ZOOM VALUES =======");
+            log.debug("  min x: " + req.getParameter("minx"));
+            log.debug("  max x: " + req.getParameter("maxx"));
+            log.debug("  min y: " + req.getParameter("miny"));
+            log.debug("  max y: " + req.getParameter("maxy"));
         }
 
         return attr;