}
        if (recordArtifacts != null) {
            artifacts = recordArtifacts.getArtifacts();
        } else {
            try {
                artifacts = resolveExtensionArtifacts(plugin, repositories, session);
                recordArtifacts = pluginArtifactsCache.put(cacheKey, artifacts);
            } catch (PluginResolutionException e) {
                pluginArtifactsCache.put(cacheKey, e);