--- a/artifacts/src/main/java/org/dive4elements/river/exports/WDifferencesExporter.java	Fri Sep 20 15:44:39 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/WDifferencesExporter.java	Fri Sep 20 16:34:09 2013 +0200
@@ -68,16 +68,10 @@
     /** 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.
      */