From fdd0a7082690384af9bcaf3113a197123658749e Mon Sep 17 00:00:00 2001
From: Hanh Le <hanh.le@employmenthero.com>
Date: Mon, 13 Jul 2020 19:54:42 +0700
Subject: [PATCH] Fix non-existed key

---
 plugin/auto-pairs.vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugin/auto-pairs.vim b/plugin/auto-pairs.vim
index af5eb32..c12e840 100644
--- a/plugin/auto-pairs.vim
+++ b/plugin/auto-pairs.vim
@@ -186,7 +186,9 @@ func! AutoPairsDefine(pairs, ...)
   let r = AutoPairsDefaultPairs()
   if a:0 > 0
     for open in a:1
-      unlet r[open]
+      if has_key(r, open)
+        unlet r[open]
+      end
     endfor
   end
   for [open, close] in items(a:pairs)