From a6165af3fa2a3dd109decfda013dd15a5a479f13 Mon Sep 17 00:00:00 2001
From: Tae Won Ha <h@taewon.de>
Date: Mon, 23 Jan 2017 19:33:54 +0100
Subject: [PATCH] Guard against non-existing file when markdown previewing

---
 VimR/MarkdownRenderer.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/VimR/MarkdownRenderer.swift b/VimR/MarkdownRenderer.swift
index 4ca2f1df..c4f8bb6e 100644
--- a/VimR/MarkdownRenderer.swift
+++ b/VimR/MarkdownRenderer.swift
@@ -269,6 +269,10 @@ class MarkdownRenderer: NSObject, Flow, PreviewRenderer {
             return nil
           }
 
+          guard FileUtils.fileExists(at: url) else {
+            return nil
+          }
+
           return url
 
         default: