} else if ("buildNumber".equalsIgnoreCase(node.getNodeName())) {
                        buildNumber = node.getTextContent();
                    }
                }
            }
        }
        if (StringUtil.isNotBlank(timestamp) && StringUtil.isNotBlank(buildNumber)) {
            return timestamp + "-" + buildNumber;
        }
        return null;
    }

    /**

     * as part of cleanup effort this key was renamed to properly reflect its purpose.
     *
     * @since 4.0.0
     */
    @Config(type = "java.lang.Integer")
    public static final String MAVEN_DEPLOY_SNAPSHOT_BUILD_NUMBER = "maven.deploy.snapshot.buildNumber";

    /**