--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedHeightFactory.java	Sat Oct 06 12:27:01 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedHeightFactory.java	Sat Oct 06 13:19:44 2012 +0200
@@ -103,7 +103,7 @@
             return "none";
         }
         List<String> names = nameQuery.list();
-        if (names.size() >= 1) {
+        if (!names.isEmpty()) {
             name = names.get(0);
         }
 
@@ -163,13 +163,12 @@
             sqlQuery.setInteger("height_id", height_id);
             List<Object []> results = sqlQuery.list();
 
-            for (int i = 0; i < results.size(); i++) {
-                Object[] row = results.get(i);
+            for (Object [] row: results) {
                 height.add(
                     (Double) row[0],
                     (Double) row[1],
-                    (Date) row[2],
-                    (Date)row[3]);
+                    (Date)   row[2],
+                    (Date)   row[3]);
             }
             return height;
         }