@Override
    @SuppressWarnings("nls")
    public String toString() {
        return "PlanVersionBean [id=" + id + ", plan=" + plan + ", status=" + status + ", version=" + version
                + ", createdBy=" + createdBy + ", createdOn=" + createdOn + ", modifiedBy=" + modifiedBy
                + ", modifiedOn=" + modifiedOn + ", lockedOn=" + lockedOn + "]";
    }
@see java.lang.Object#equals(java.lang.Object)
manager/api/beans/src/main/java/io/apiman/manager/api/beans/plans/PlanVersionBean.java