if (returnVal == JFileChooser.APPROVE_OPTION) {
Instances inst = new Instances(m_Instances);
inst.setClassIndex(m_AttVisualizePanel.getColoringIndex());
saveInstancesToFile(m_FileChooser.getSaver(), inst);
}
FileFilter temp = m_FileChooser.getFileFilter();
m_FileChooser.setAcceptAllFileFilterUsed(true);
m_FileChooser.setFileFilter(temp);
}
else {
JOptionPane.showMessageDialog(this,