--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/map/WSPLGENCalculation.java	Sat Oct 06 11:57:10 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/map/WSPLGENCalculation.java	Sat Oct 06 12:27:01 2012 +0200
@@ -2,7 +2,6 @@
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -54,9 +53,7 @@
         Element root = document.createElement("problems");
 
         if (numErrors() > 0) {
-            Set<Map.Entry<Integer, String>> entrySet = errors.entrySet();
-
-            for (Map.Entry<Integer, String> entry: entrySet) {
+            for (Map.Entry<Integer, String> entry: errors.entrySet()) {
                 Element problem = document.createElement("problem");
                 problem.setAttribute("error", String.valueOf(entry.getKey()));
                 problem.setTextContent(entry.getValue());
@@ -66,9 +63,7 @@
         }
 
         if (numWarnings() > 0) {
-            Set<Map.Entry<Integer, String>> entrySet = warnings.entrySet();
-
-            for (Map.Entry<Integer, String> entry: entrySet) {
+            for (Map.Entry<Integer, String> entry: warnings.entrySet()) {
                 Element problem = document.createElement("problem");
                 problem.setAttribute("error", String.valueOf(entry.getKey()));
                 problem.setTextContent(entry.getValue());