JPanel propertiesPanel = new JPanel(new GridBagLayout());
rightPanel.add(propertiesPanel, BorderLayout.CENTER);
propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
JPanel propertiesPanel = new JPanel(new GridBagLayout());
rightPanel.add(propertiesPanel, BorderLayout.CENTER);
propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));