From 8a0433dec5cdce5abf70a985c96f477440f8ff7a Mon Sep 17 00:00:00 2001
From: Ivan Tishchenko <ivan.tishchenko@dsr-company.con>
Date: Sat, 10 Jan 2015 00:51:37 +0300
Subject: [PATCH] Fix error 'metadata file not found' when tag functions are
 called first time

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

diff --git a/autoload/vimwiki/base.vim b/autoload/vimwiki/base.vim
index b368042..c093844 100644
--- a/autoload/vimwiki/base.vim
+++ b/autoload/vimwiki/base.vim
@@ -2048,6 +2048,9 @@ endfunction " }}}
 "   Loads tags metadata from file, returns a dictionary
 function! vimwiki#base#load_tags_metadata() "{{{
   let metadata_path = VimwikiGet('path') . '/' . s:TAGS_METADATA_FILE_NAME
+  if !filereadable(metadata_path)
+    return []
+  endif
   let metadata = []
   for line in readfile(metadata_path)
     let fields = split(line, '\t')