{
throw new IllegalStateException("Already customized");
}
// Get parent customization
WorkspaceCustomization parentCustomization = (WorkspaceCustomization)customization;
// Create
WorkspaceSpecialization specialization = create2();
// Persist
setCustomization(specialization);
// Configuration
specialization.setMimeType(parentCustomization.getMimeType());
specialization.setContentId(parentCustomization.getContentId());
// Create relationship
specialization.setCustomization(parentCustomization);
//