String rawChildModelVersion = childModel.getVersion();

                if (rawChildModelVersion == null) {
                    // Message below is checked for in the MNG-2199 core IT.
                    problems.add(
                            Severity.FATAL,
                            ModelProblem.Version.V31,
                            "Version must be a constant",

        PomTestWrapper pom = this.buildPom("managed-profile-dependency/sub", "maven-core-it");
        assertEquals(1, ((List<?>) pom.getValue("dependencies")).size());
        assertEquals("org.apache.maven.its", pom.getValue("dependencies[1]/groupId"));
        assertEquals("maven-core-it-support", pom.getValue("dependencies[1]/artifactId"));
        assertEquals("1.3", pom.getValue("dependencies[1]/version"));

    /**
     * Sets the value of the context value of this project identified by the given key. If the supplied value is
     * <code>null</code>, the context value is removed from this project. Context values are intended to allow core
     * extensions to associate derived state with project instances.
     */
    public void setContextValue(String key, Object value) {
        if (context == null) {
            context = new HashMap<>();

                                // Message below is checked for in the MNG-2199 core IT.
                                logger.warn("Failed to build parent project for " + project.getId(), e);
                            } else {
                                // Message below is checked for in the MNG-2199 core IT.
                                logger.warn("Failed to build parent project for " + project.getId());