}
Boolean attachStdErr = DockerHelper.getProperty(DockerConstants.DOCKER_ATTACH_STD_ERR, configuration, message, Boolean.class);
if (attachStdErr != null && attachStdErr) {
createContainerCmd.withAttachStderr(attachStdErr);
}
String[] env = DockerHelper.parseDelimitedStringHeader(DockerConstants.DOCKER_ENV, message);
if (env != null) {