From a9139d99766643c0eae7cbe52384829df551c6ed Mon Sep 17 00:00:00 2001
From: Bastien <bzg@gnu.org>
Date: Thu, 22 Mar 2018 02:22:15 +0100
Subject: [PATCH] lisp/org-list.el: Enhance error message

* lisp/org-list.el (org-list-indent-item-generic): Use
`user-error' and enhance the error message.
---
 lisp/org-list.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/org-list.el b/lisp/org-list.el
index 58e110a30..1f51809f1 100644
--- a/lisp/org-list.el
+++ b/lisp/org-list.el
@@ -2648,8 +2648,8 @@ Return t if successful."
 		 (= top (point-at-bol))
 		 (cdr (assq 'indent org-list-automatic-rules))
 		 (if no-subtree
-		     (error
-		      "First item of list cannot move without its subtree")
+		     (user-error
+		      "At first item: use S-M-<left/right> to move the whole list")
 		   t))))
       ;; Determine begin and end points of zone to indent.  If moving
       ;; more than one item, save them for subsequent moves.