--- a/artifacts/src/main/java/org/dive4elements/river/exports/HistoricalDischargeCurveExporter.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/HistoricalDischargeCurveExporter.java	Fri Sep 05 12:58:17 2014 +0200
@@ -48,7 +48,7 @@
  */
 public class HistoricalDischargeCurveExporter extends AbstractExporter {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(HistoricalDischargeCurveExporter.class);
 
 
@@ -84,18 +84,18 @@
 
     @Override
     protected void addData(Object d) {
-        logger.debug("Add data of class: " + d.getClass());
+        log.debug("Add data of class: " + d.getClass());
 
         if (d instanceof CalculationResult) {
             d = ((CalculationResult) d).getData();
 
-            logger.debug("Internal data of CalculationResult: " + d.getClass());
+            log.debug("Internal data of CalculationResult: " + d.getClass());
 
             if (d instanceof HistoricalDischargeData) {
                 d = (WQTimerange[]) ((HistoricalDischargeData) d).getWQTimeranges();
 
                 if (d instanceof WQTimerange[]) {
-                    logger.debug("Add new data of type WQTimerange");
+                    log.debug("Add new data of type WQTimerange");
                     data.add((WQTimerange[]) d);
                 }
             }
@@ -105,8 +105,8 @@
 
     @Override
     protected void writeCSVData(CSVWriter writer) {
-        logger.info("HistoricalDischargeCurveExporter.writeCSVData");
-        logger.debug("CSV gets " + data.size() + " WQTimerange[] objects.");
+        log.info("HistoricalDischargeCurveExporter.writeCSVData");
+        log.debug("CSV gets " + data.size() + " WQTimerange[] objects.");
 
         writeCSVHeader(writer);
 
@@ -138,7 +138,7 @@
             JasperExportManager.exportReportToPdfStream(print, out);
         }
         catch(JRException je) {
-            logger.warn("Error generating PDF Report!");
+            log.warn("Error generating PDF Report!");
             je.printStackTrace();
         }
     }
@@ -159,7 +159,7 @@
 
 
     protected void wqt2CSV(CSVWriter writer, WQTimerange wqt) {
-        logger.debug("Add next WQTimerange to CSV");
+        log.debug("Add next WQTimerange to CSV");
 
         DateFormat   df = Formatter.getMediumDateFormat(context);
         NumberFormat wf = Formatter.getHistoricalDischargeW(context);