--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/FixDeltaWtGenerator.java	Sat Oct 06 11:57:10 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/FixDeltaWtGenerator.java	Sat Oct 06 12:27:01 2012 +0200
@@ -24,7 +24,6 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Set;
 
 import org.apache.log4j.Logger;
 import org.jfree.chart.annotations.XYTextAnnotation;
@@ -363,10 +362,9 @@
         NumberFormat nf = NumberFormat.getInstance(locale);
 
         List<XYTextAnnotation> textAnnos = new ArrayList<XYTextAnnotation>();
-        Set<Map.Entry<Integer, int[]>> entries = annoIdxMap.entrySet();
 
-        for(Map.Entry<Integer, int[]> entry : entries) {
-            int[] idxs = entry.getValue();
+        for (int[] idxs: annoIdxMap.values()) {
+
             double x = tsc.getXValue(idxs[0], idxs[1]);
 
             XYTextAnnotation anno = new CollisionFreeXYTextAnnotation(