--- a/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceExporter.java	Fri Sep 05 12:54:58 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceExporter.java	Fri Sep 05 12:58:17 2014 +0200
@@ -46,8 +46,8 @@
 extends AbstractExporter
 {
 
-    /** Private logger. */
-    private static Logger logger =
+    /** Private log. */
+    private static Logger log =
         Logger.getLogger(BedDifferenceExporter.class);
 
     private static final String CSV_HEADER_KM =
@@ -120,13 +120,13 @@
     @Override
     protected void addData(Object data) {
         if (!(data instanceof CalculationResult)) {
-            logger.warn("Invalid data type.");
+            log.warn("Invalid data type.");
             return;
         }
         Object[] d = (Object[])((CalculationResult)data).getData();
 
         if (!(d instanceof BedDifferencesResult[])) {
-            logger.warn("Invalid result object.");
+            log.warn("Invalid result object.");
             return;
         }
         results = (BedDifferencesResult[])d;
@@ -170,7 +170,7 @@
 
 
     protected void writeCSVHeader(CSVWriter writer) {
-        logger.debug("writeCSVHeader()");
+        log.debug("writeCSVHeader()");
 
         List<String> header = new ArrayList<String>();
         if (results != null)  {
@@ -213,7 +213,7 @@
 
     @Override
     protected void writePDF(OutputStream out) {
-        logger.debug("write PDF");
+        log.debug("write PDF");
         BedDifferenceJRDataSource source = createJRData();
 
         String jasperFile = Resources.getMsg(
@@ -234,7 +234,7 @@
             JasperExportManager.exportReportToPdfStream(print, out);
         }
         catch(JRException je) {
-            logger.warn("Error generating PDF Report!", je);
+            log.warn("Error generating PDF Report!", je);
         }
     }
 }