private static CustomizableAction get(final List<? extends ActionDescriptor> actionDescriptors, final Class aClass) {
    for (ActionDescriptor actionDescriptor : actionDescriptors) {
      if (actionDescriptor.getClass().isAssignableFrom(aClass)) return (CustomizableAction)actionDescriptor;
    }
    return null;
  }
private static CustomizableAction get(final List<? extends ActionDescriptor> actionDescriptors, final Class aClass)