From 7738363a1f66345bf36b4d09f52a612faf8932df Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Mon, 4 Jan 2021 13:33:08 +0900
Subject: [PATCH] Check commmand installable

---
 autoload/lsp_settings.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/lsp_settings.vim b/autoload/lsp_settings.vim
index 738b671..121f26e 100644
--- a/autoload/lsp_settings.vim
+++ b/autoload/lsp_settings.vim
@@ -368,6 +368,9 @@ function! s:vim_lsp_settings_suggest(ft) abort
   if empty(l:entry)
     return
   endif
+  if len(l:entry) < 2
+    return
+  endif
   if lsp_settings#executable(l:entry[0])
     return
   endif