From 6866fe3d1fbafe795a368927dfe1bd442ddab7a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karl=20Yngve=20Lerv=C3=A5g?= <karl.yngve+git@gmail.com>
Date: Mon, 18 May 2015 19:08:25 +0200
Subject: [PATCH] Fixed bug in ref completion (fixes #169)

---
 autoload/vimtex/complete.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/autoload/vimtex/complete.vim b/autoload/vimtex/complete.vim
index ae5a17a..67b82c9 100644
--- a/autoload/vimtex/complete.vim
+++ b/autoload/vimtex/complete.vim
@@ -346,7 +346,8 @@ function! s:labels_extract(file) " {{{2
   let lines = map(lines, 'vimtex#util#convert_back(v:val)')
   for line in lines
     let tree = vimtex#util#tex2tree(line)
-    if !empty(tree[2][0])
+    if type(tree[2][0]) == type([])
+          \ && !empty(tree[2][0])
       call add(matches, [
             \ vimtex#util#tree2tex(tree[1][0]),
             \ vimtex#util#tree2tex(tree[2][0][0]),