--- a/flys-artifacts/src/main/java/de/intevation/flys/collections/CollectionAttribute.java	Sat Oct 06 11:57:10 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/collections/CollectionAttribute.java	Sat Oct 06 12:27:01 2012 +0200
@@ -4,7 +4,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -65,8 +64,7 @@
 
         List<String> removeUs = new ArrayList<String>();
 
-        Set<Map.Entry<String, Output>> entries = outputMap.entrySet();
-        for (Map.Entry<String, Output> entry: entries) {
+        for (Map.Entry<String, Output> entry: outputMap.entrySet()) {
             Output o = entry.getValue();
 
             List<Facet> facets = o.getFacets();
@@ -222,9 +220,7 @@
             return allFacets;
         }
 
-        Set<String> outputNames = outputMap.keySet();
-
-        for (String outputName: outputNames) {
+        for (String outputName: outputMap.keySet()) {
             allFacets.addAll(getFacets(outputName));
         }
 
@@ -242,9 +238,7 @@
 
         Element outputsEl = ec.create("outputs");
 
-        Set<Map.Entry<String, Output>> entrySet = outputMap.entrySet();
-
-        for (Map.Entry<String, Output> entry: entrySet) {
+        for (Map.Entry<String, Output> entry: outputMap.entrySet()) {
             appendOutput(outputsEl, entry.getKey(), entry.getValue());
         }