Model pom = request.getPom();
        Build build = pom != null ? pom.getBuild() : null;
        PluginManagement management = build != null ? build.getPluginManagement() : null;

        // map of groupId -> Set(artifactId) plugin candidates:
        // if value is null, keys are coming from settings, and no artifactId filtering is applied

            if (build != null) {
                validate20RawPlugins(problems, build.getPlugins(), "build.plugins.plugin.", EMPTY, request);

                PluginManagement mgmt = build.getPluginManagement();
                if (mgmt != null) {
                    validate20RawPlugins(
                            problems, mgmt.getPlugins(), "build.pluginManagement.plugins.plugin.", EMPTY, request);
                }

                    }
                }
            }

            // Check build/pluginManagement/plugins - these provide version management
            PluginManagement pluginManagement = build.getPluginManagement();
            if (pluginManagement != null) {
                for (Plugin plugin : pluginManagement.getPlugins()) {
                    String pluginKey = getPluginKey(plugin);

        }
        return getModel().getModules();
    }

    public PluginManagement getPluginManagement() {
        PluginManagement pluginMgmt = null;

        Build build = getModel().getBuild();
        if (build != null) {
            pluginMgmt = build.getPluginManagement();
        }

        return pluginMgmt;
    }

    private Build getModelBuild() {