if(Description==""){ Description="No Description"; } DescriptionArea.setText(Description);
catch(Exception e) {}
    public void displayDescription()    {        String Description="";        try{        Object p =modelTree.getSelectionPath().getLastPathComponent();        if (p instanceof AbstractDescriptionNode){            AbstractDescriptionNode ADN = (AbstractDescriptionNode)p;            Description = ADN.getDescription();        }        if(Description==""){            Description="No Description";        }        DescriptionArea.setText(Description);        }        catch(NullPointerException e)        {}    }