ReleaseLink releaseLinkR2A = new ReleaseLink("R2A", "vendor", "component2", "releaseA").setComment("used").setNodeId("R2A_1");
ReleaseLink releaseLinkR2B = new ReleaseLink("R2B", "vendor", "component2", "releaseB").setComment("considered for use").setNodeId("R2B_1");
ProjectLink link3 = new ProjectLink("P3", "project3")
.setRelation(ProjectRelationship.REFERRED)
.setNodeId("P3_1")
<BUG>.setParentNodeId("P2_1")
.setTreeLevel(2)</BUG>
.setLinkedReleases(Arrays.asList(releaseLinkR2A, releaseLinkR2B))
.setSubprojects(Collections.emptyList());
ProjectLink link4 = new ProjectLink("P4", "project4")

ReleaseLink releaseLinkR2A = new ReleaseLink("R2A", "vendor", "component2", "releaseA").setComment("used").setNodeId("R2A_1");
ReleaseLink releaseLinkR2B = new ReleaseLink("R2B", "vendor", "component2", "releaseB").setComment("considered for use").setNodeId("R2B_1");
ProjectLink link3 = new ProjectLink("P3", "project3")
.setRelation(ProjectRelationship.REFERRED)
.setNodeId("P3_1")
.setParentNodeId("P2_1")
.setProjectType(ProjectType.CUSTOMER)
.setTreeLevel(2)
.setLinkedReleases(Arrays.asList(releaseLinkR2A, releaseLinkR2B))
.setSubprojects(Collections.emptyList());
ProjectLink link4 = new ProjectLink("P4", "project4")
