From cfbf36436c7a40365c5ab37e5da141616b67e9ca Mon Sep 17 00:00:00 2001
From: mirtlecn <mirtle.cn+github@outlook.com>
Date: Thu, 25 Apr 2024 20:53:39 +0800
Subject: [PATCH] fix(lua): #832

---
 lua/number_translator.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/number_translator.lua b/lua/number_translator.lua
index 1a8a82f..3f390fc 100644
--- a/lua/number_translator.lua
+++ b/lua/number_translator.lua
@@ -145,7 +145,7 @@ local function number_translator(input, seg, env)
     if env.number_keyword ~= '' and input:sub(1, 1) == env.number_keyword then
         str = string.gsub(input, "^(%a+)", "")
         numberPart = number_translatorFunc(str)
-        if #numberPart > 0 then
+        if str and #str > 0 and #numberPart > 0 then
             for i = 1, #numberPart do
                 yield(Candidate(input, seg.start, seg._end, numberPart[i][1], numberPart[i][2]))
             end