From c76019ac9ed1d006db939ca6db229b7fa28f104d Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Thu, 4 Jan 2018 23:54:12 +0100
Subject: [PATCH] Safety: Make sure g:airline_theme is defined before using it

fixes #1624
---
 autoload/airline.vim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/autoload/airline.vim b/autoload/airline.vim
index ad9fcea3..35439936 100644
--- a/autoload/airline.vim
+++ b/autoload/airline.vim
@@ -34,6 +34,7 @@ function! airline#add_inactive_statusline_func(name)
 endfunction
 
 function! airline#load_theme()
+  let g:airline_theme = get(g:, 'airline_theme', 'dark')
   if exists('*airline#themes#{g:airline_theme}#refresh')
     call airline#themes#{g:airline_theme}#refresh()
   endif