<Swing Dev> Fwd: TreeModel: err???

[Serj]

        class SimpleModel_bad implements TreeModel {
                
                private String root = "root";
                private String 
                        colors = "color",
                        food = "food";
                private ArrayList rootList = new ArrayList(),
                        colorsList = new ArrayList(),
                        foodList = new ArrayList();
                public SimpleModel_bad() {
                        rootList.add(colors);
                        rootList.add(food);
                        colorsList.add("red");
                        colorsList.add("red"); // eq first string! error || ok if use StringBuffer("red")
                        foodList.add("pie");
                        foodList.add("pie");// eq first string! error
                                                  // || ok if use StringBuffer("pie") ok
                }




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