[FELIX-4761] Use a final variable instead of a field

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1650502 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/utils/src/main/java/org/apache/felix/utils/properties/Properties.java b/utils/src/main/java/org/apache/felix/utils/properties/Properties.java
index 9c56abb..41455f9 100644
--- a/utils/src/main/java/org/apache/felix/utils/properties/Properties.java
+++ b/utils/src/main/java/org/apache/felix/utils/properties/Properties.java
@@ -209,12 +209,11 @@
             public Iterator<Entry<String, String>> iterator() {
                 return new Iterator<Entry<String, String>>() {
                     final Iterator<Entry<String, String>> keyIterator = storage.entrySet().iterator();
-                    Entry<String, String> entry;
                     public boolean hasNext() {
                         return keyIterator.hasNext();
                     }
                     public Entry<String, String> next() {
-                        entry = keyIterator.next();
+                        final Entry<String, String> entry = keyIterator.next();
                         return new Entry<String, String>() {
                             public String getKey() {
                                 return entry.getKey();