code: public static final ApiVersionAlreadyExistsException apiVersionAlreadyExistsException(String apiName, String version) {
          return new ApiVersionAlreadyExistsException(Messages.i18n.format("ApiVersionAlreadyExists", apiName, version)); //$NON-NLS-1$
      }
docs: Creates an exception from an API name.
  @param apiName the API name
  @param version the version
  @return the exception