Merge pull request #3309 from dljsjr/patch-1

Add nil checks for name and file in sortDoc

Author: sumneko

changelog.md

@@ -2,6 +2,7 @@
 
 ## Unreleased
 <!-- Add all new changes here. They will be moved under a version at release -->
+* `FIX` Comparison crash in doc export CLI [#3111](https://github.com/LuaLS/lua-language-server/issues/3111)
 
 ## 3.16.0
 `2025-12-2`

script/cli/doc/export.lua

@@ -72,11 +72,11 @@ function export.positionOf(rowcol)
 end
 
 function export.sortDoc(a,b)
-    if a.name ~= b.name then
+    if a.name and b.name and a.name ~= b.name then
         return a.name < b.name
     end
 
-    if a.file ~= b.file then
+    if a.file and b.file and a.file ~= b.file then
         return a.file < b.file
     end