From 599bf603887c5ceb40e12a02d4a0cdee5015eec7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Ch=C5=82odnicki?= <rchl2k@gmail.com>
Date: Sun, 30 May 2021 22:12:16 +0200
Subject: [PATCH] fix crash on not passing "userLanguages" option

Since the server can be used by various clients and there is no
guarantee that the "userLanguages" are provided, handle that
case gracefully and don't crash.
---
 src/server.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/server.ts b/src/server.ts
index caba364..568413a 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -156,7 +156,9 @@ async function createProjectService(
     editor: {
       connection,
       globalSettings: params.initializationOptions.configuration as Settings,
-      userLanguages: params.initializationOptions.userLanguages,
+      userLanguages: params.initializationOptions.userLanguages
+        ? params.initializationOptions.userLanguages
+        : {},
       // TODO
       capabilities: {
         configuration: true,