--- a/artifacts/src/main/java/org/dive4elements/river/exports/WDifferencesExporter.java	Mon Sep 23 11:37:13 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/WDifferencesExporter.java	Tue Sep 24 12:29:44 2013 +0200
@@ -19,8 +19,6 @@
 import java.text.DateFormat;
 import java.util.Locale;
 
-import org.w3c.dom.Document;
-
 import org.apache.log4j.Logger;
 
 import au.com.bytecode.opencsv.CSVWriter;
@@ -30,7 +28,6 @@
 import net.sf.jasperreports.engine.JasperPrint;
 import net.sf.jasperreports.engine.JRException;
 
-import org.dive4elements.artifacts.CallContext;
 import org.dive4elements.artifacts.CallMeta;
 import org.dive4elements.artifacts.common.utils.Config;
 
@@ -68,16 +65,10 @@
     /** The storage that contains all WKms objects for the different facets. */
     protected List<WKms[]> data;
 
-
-    public void init(Document request, OutputStream out, CallContext context) {
-        logger.debug("WDifferencesExporter.init");
-
-        super.init(request, out, context);
-
-        this.data = new ArrayList<WKms[]>();
+    public WDifferencesExporter() {
+        data = new ArrayList<WKms[]>();
     }
 
-
     /**
      * Genereate data in csv format.
      */