From bc3976210d46fc7187a00930b6761abad60cc967 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Fri, 8 Oct 2021 19:08:39 +0800
Subject: fix #706

---
 changelog.md                 |  1 +
 script/provider/markdown.lua |  3 ---
 test/crossfile/hover.lua     | 19 +++++++++++++++++++
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/changelog.md b/changelog.md
index 5b58f21b..30dabd47 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,7 @@
 # changelog
 
 ## 2.4.2
+* `FIX` [#706](https://github.com/sumneko/lua-language-server/issues/706)
 * `FIX` [#707](https://github.com/sumneko/lua-language-server/issues/707)
 * `FIX` [#709](https://github.com/sumneko/lua-language-server/issues/709)
 
diff --git a/script/provider/markdown.lua b/script/provider/markdown.lua
index 3a215f0f..213c417d 100644
--- a/script/provider/markdown.lua
+++ b/script/provider/markdown.lua
@@ -23,9 +23,6 @@ function mt:add(language, text)
         }
     else
         text = tostring(text)
-        if #text == 0 then
-            return
-        end
         self[#self+1] = {
             type     = 'text',
             language = language,
diff --git a/test/crossfile/hover.lua b/test/crossfile/hover.lua
index 13e5e5c0..b1c4c804 100644
--- a/test/crossfile/hover.lua
+++ b/test/crossfile/hover.lua
@@ -999,3 +999,22 @@ local x: number
 
 ---
  aaa]]}
+
+TEST {{ path = 'a.lua', content = '', }, {
+    path = 'b.lua',
+    content = [[
+---line1
+---
+---line2
+local function <?fn?>() end
+]]
+},
+hover = [[
+```lua
+function fn()
+```
+
+---
+line1
+
+line2]]}
-- 
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