if (tgt == null) {
                tgt = new DependencyManagement();
                target.setDependencyManagement(tgt);
            }
            mergeDependencyManagement(tgt, src, sourceDominant, context);
        }
    }

    protected void mergeModelBase_Properties(
            ModelBase target, ModelBase source, boolean sourceDominant, Map<Object, Object> context) {