[LyX/master] Amend b8502a3ea2735c4

[Juergen Spitzmueller]

commit e316e21aa18ae0d0f0b2a6d154645f559e74f692
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Thu Nov 3 07:14:14 2022 +0100

    Amend b8502a3ea2735c4
---
 lib/lyx2lyx/lyx_2_4.py |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/lyx2lyx/lyx_2_4.py b/lib/lyx2lyx/lyx_2_4.py
index eefd283..73826a5 100644
--- a/lib/lyx2lyx/lyx_2_4.py
+++ b/lib/lyx2lyx/lyx_2_4.py
@@ -4508,8 +4508,11 @@ def revert_index_macros(document):
                             if xiimple == -1:
                                 document.warning("Malformed LyX document: Can't find end of index macro inset plain layout at line %d" % i)
                             else:
-                                xicont = document.body[xiimpl:xiimple]
-                                xxicont = document.body[xiimple+1:xiim] + document.body[xiime+1:iimple]
+                                # the sortkey
+                                xicont = document.body[xiimpl+1:xiimple]
+                                # everything before ................... or after
+                                xxicont = document.body[iimpl+1:xiim] + document.body[xiime+1:iimple]
+                                # construct the latex sequence
                                 icont = xicont + put_cmd_in_ert("@") + xxicont[1:]
                 if len(subentry) > 0:
                     subentry2 = icont[1:]