add lists to user home

webcontroller/listViewer.go

@@ -15,8 +15,8 @@ func (wc *WebController) serveListViewer(w http.ResponseWriter, r *http.Request,
 	var api = pixelapi.New(wc.conf.APIURLInternal, "")
 	var list, err = api.GetList(p.ByName("id"))
 	if err != nil {
-		if (err.(*pixelapi.Error)).ReqError {
-			log.Error("API request error occurred: %s", (err.(pixelapi.Error)).Value)
+		if err, ok := err.(pixelapi.Error); ok && err.ReqError {
+			log.Error("API request error occurred: %s", err.Value)
 		}
 		wc.serveNotFound(w, r)
 		return