*/
private void applyPreferences() {
try {
final ContentTypeCatalog localCatalog = catalog;
final IEclipsePreferences root = localCatalog.getManager().getPreferences();
root.accept(new IPreferenceNodeVisitor() {
public boolean visit(IEclipsePreferences node) {
if (node == root)
return true;
ContentType contentType = localCatalog.internalGetContentType(node.name());
if (contentType != null)