From 8bb9679a1bd201e9628ee6eaece9d56aecb2bc44 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Wed, 17 Feb 2021 17:30:39 +0100
Subject: don't try to use empty corrections

---
 spellcheck.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spellcheck.lua b/spellcheck.lua
index 080a1aa..e4bf709 100644
--- a/spellcheck.lua
+++ b/spellcheck.lua
@@ -332,6 +332,10 @@ vis:map(vis.modes.NORMAL, "<C-w>w", function(keys)
 
 	local suggestions = nil
 	local answer_line = so:match(".-\n(.-)\n.*")
+	if not answer_line then
+		return false
+	end
+
 	local first_char = answer_line:sub(0,1)
 	if first_char == "*" then
 		vis:info(file:content(range).." is correctly spelled")
-- 
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