.setMessage("Version must be a constant")
                            .setLocation(childModel.getLocation("")));

                } else {
                    if (rawChildVersionReferencesParent(rawChildModelVersion)) {
                        // Message below is checked for in the MNG-2199 core IT.
                        problems.add(new ModelProblemCollectorRequest(Severity.FATAL, ModelProblem.Version.V31)