JOptionPane.WARNING_MESSAGE);
if (answer == JOptionPane.YES_OPTION) {
DefaultListModel listModel = (DefaultListModel) viewersList
.getModel();
List<String> nodeViewersClassNames = new ArrayList<String>();
Object[] modelContents = listModel.toArray();
for (Object o : modelContents) {
nodeViewersClassNames.add(((ZooInspectorNodeViewer) o)
.getClass().getCanonicalName());
}
try {