}
private void chooseMutationColorsButtonActionPerformed(ActionEvent e) {
PaletteColorTable ct = PreferenceManager.getInstance().getMutationColorScheme();
ColorMapEditor editor = new ColorMapEditor(IGV.getMainFrame(), ct.getColorMap());
editor.setVisible(true);
Map<String, Color> changedColors = editor.getChangedColors();
if (!changedColors.isEmpty()) {
for (Map.Entry<String, Color> entry : changedColors.entrySet()) {
ct.getColorMap().put(entry.getKey(), entry.getValue());
}
String mapString = ct.getMapAsString();