From 3fe9d8e13b7a9e82ae612c8a12b35a3c6653e9da Mon Sep 17 00:00:00 2001
From: embear <markus.braun@krawel.de>
Date: Thu, 30 Jul 2020 19:36:07 +0200
Subject: [PATCH] Check for existence of key in dictionary before using it
 (#631)

---
 autoload/tagbar.vim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/autoload/tagbar.vim b/autoload/tagbar.vim
index 8583f43..4e26478 100644
--- a/autoload/tagbar.vim
+++ b/autoload/tagbar.vim
@@ -3714,7 +3714,11 @@ function! tagbar#currenttagtype(fmt, default) abort
 
     let typeinfo = tag.fileinfo.typeinfo
     let plural = typeinfo.kinds[typeinfo.kinddict[kind]].long
-    let singular = s:singular_types[plural]
+    if has_key(plural)
+        let singular = s:singular_types[plural]
+    else
+        let singular = plural
+    endif
     return printf(a:fmt, singular)
 endfunction