From 839012de283c8be86021ce37a9db8bb1068303ba Mon Sep 17 00:00:00 2001
From: gryf <gryf73@gmail.com>
Date: Wed, 25 May 2016 08:32:54 +0200
Subject: [PATCH] Fixed bug regarding deleting not existed tags cache.

---
 ftplugin/python/pythonhelper.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ftplugin/python/pythonhelper.py b/ftplugin/python/pythonhelper.py
index 8131ece..3a7508a 100644
--- a/ftplugin/python/pythonhelper.py
+++ b/ftplugin/python/pythonhelper.py
@@ -197,7 +197,11 @@ class PythonHelper(object):
     @classmethod
     def delete_tags(cls, buffer_number):
         """Removes tag data for the specified buffer number."""
-        del PythonHelper.TAGS[buffer_number]
+        try:
+            del PythonHelper.TAGS[buffer_number]
+        except KeyError:
+            # If we don't have tags for specified buffer, just pass
+            pass
 
 
 def update_vim_vars(tag):