From d54079d6609458bd1bdb6eefd816a2c9f06e483d Mon Sep 17 00:00:00 2001
From: Daniel Borchmann <daniel@algebra20.de>
Date: Wed, 28 Nov 2018 16:17:37 +0100
Subject: [PATCH] [Timeline] More error checking when trying to kill a line

---
 site-lisp/timeline-tools.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/site-lisp/timeline-tools.el b/site-lisp/timeline-tools.el
index db01809..0e486df 100644
--- a/site-lisp/timeline-tools.el
+++ b/site-lisp/timeline-tools.el
@@ -511,6 +511,8 @@ Interactively query for the exact value of \"short\"."
   (save-mark-and-excursion
    ;; get actual entry from headline of line
    (end-of-line)
+   (unless (looking-back " |$")
+     (user-error "Not in table."))
    (org-table-previous-field)
    (let ((entry (get-text-property (point) 'entry)))
      (unless entry