--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java	Wed Jun 15 09:03:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java	Thu Jun 16 15:57:20 2011 +0000
@@ -101,7 +101,7 @@
     }
 
     protected void buildTree(DataCageTree tree) {
-        treeGrid.setData(convert(tree));
+        treeGrid.setData(convertTree(tree));
     }
 
     protected static TreeNode convert(DataCageNode node) {
@@ -110,13 +110,11 @@
         TreeNode [] cs;
 
         if (children != null) {
-            ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size());
+            cs = new TreeNode[children.size()];
 
-            for (DataCageNode dcn: children) {
-                nc.add(convert(dcn));
+            for (int i = 0, N = children.size(); i < N; ++i) {
+                cs[i] = convert(children.get(i));
             }
-
-            cs = nc.toArray(new TreeNode[nc.size()]);
         }
         else {
             cs = new TreeNode[0];
@@ -125,7 +123,7 @@
         return new TreeNode(node.getName(), cs);
     }
 
-    protected static Tree convert(DataCageTree tree) {
+    protected static Tree convertTree(DataCageTree tree) {
         DataCageNode root = tree.getRoot();
 
         List<DataCageNode> children = root.getChildren();
@@ -133,14 +131,11 @@
         TreeNode [] cs;
 
         if (children != null) {
-            ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size());
+            cs = new TreeNode[children.size()];
 
-            if (nc != null) {
-                for (DataCageNode dcn: children) {
-                    nc.add(convert(dcn));
-                }
+            for (int i = 0, N = children.size(); i < N; ++i) {
+                cs[i] = convert(children.get(i));
             }
-            cs = nc.toArray(new TreeNode[nc.size()]);
         }
         else {
             cs = new TreeNode[0];