docs: public static RefactoringStatus validatePackageName(String newName) {
  		if (!PACKAGE_NAME_PATTERN.matcher(newName).find()) {
  			RefactoringStatus.createErrorStatus(MessageFormat.format(Messages.SARLJdtPackageRenameParticipant_0, newName));
  		}
  		return new RefactoringStatus();
  	}