public static EntityStillActiveException entityStillActiveExceptionApiVersions(Iterator<ApiVersionBean> apis) {
        return new EntityStillActiveException(Messages.i18n.format("EntityStillActiveApis", joinIter(apis))); //$NON-NLS-1$
    }
Creates an exception.
@param message the message
@return the exception
manager/api/exceptions/src/main/java/io/apiman/manager/api/rest/exceptions/util/ExceptionFactory.java