--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/common/AbstractResultType.java	Mon Jun 25 17:58:11 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/common/AbstractResultType.java	Mon Jun 25 19:21:11 2018 +0200
@@ -86,14 +86,14 @@
         return this.formatters.get(locale);
     }
 
+    protected abstract NumberFormat createFormatter(CallContext context);
+
     protected final String exportDateValue(final CallContext context, final Date value) {
         final Locale locale = Resources.getLocale(context.getMeta());
         final DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM, locale);
         return df.format(value);
     }
 
-    protected abstract NumberFormat createFormatter(CallContext context);
-
     @Override
     public final String getCsvHeader() {
         return this.csvHeader;