From ecf10d0e58fc1218d1b25cca4e30e63f9f923bf6 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Fri, 21 Sep 2018 11:49:05 +0200
Subject: [PATCH] wordcount: check that the retun value has the dict key

else it will throw an error.
---
 autoload/airline/extensions/wordcount.vim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/autoload/airline/extensions/wordcount.vim b/autoload/airline/extensions/wordcount.vim
index d569ea8..a098bb1 100644
--- a/autoload/airline/extensions/wordcount.vim
+++ b/autoload/airline/extensions/wordcount.vim
@@ -7,7 +7,11 @@ scriptencoding utf-8
 if exists('*wordcount')
   function! s:get_wordcount(visual_mode_active)
     let query = a:visual_mode_active ? 'visual_words' : 'words'
-    return string(wordcount()[query])
+    let result = wordcount()
+    if has_key(result, query)
+      return string(result[query])
+    endif
+    return ''
   endfunction
 else
   function! s:get_wordcount(visual_mode_active)