void (MavenDomProjectModel model, AnnotationHolder holder) { MavenProject mavenProject = MavenDomUtil.findProject(model); if (mavenProject != null) { Set<MavenDomProjectModel> children = MavenDomProjectProcessorUtils.getChildrenProjects(model); if (children.size() > 0) { NavigationGutterIconBuilder.create(MavenIcons.ChildrenProjects, MavenProjectConverter.INSTANCE). setTargets(children). setCellRenderer(MyListCellRenderer::new). setPopupTitle(MavenDomBundle.message("navigate.children.poms.title")). setTooltipText(MavenDomBundle.message("children.poms.title")). createGutterIcon(holder, model.getXmlElement()); } } }