From cfffdc999882a98c3910001a4e4934ef05f59924 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20J=C3=B6nsson?= <daniel.jonsson@stendahls.se>
Date: Fri, 16 Mar 2018 09:32:45 +0100
Subject: [PATCH] tiny optimization

---
 src/FimFic2Epub.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/FimFic2Epub.js b/src/FimFic2Epub.js
index 03245ec..3f5b14a 100644
--- a/src/FimFic2Epub.js
+++ b/src/FimFic2Epub.js
@@ -789,6 +789,7 @@ class FimFic2Epub extends EventEmitter {
   }
 
   replaceRemoteResources () {
+    if (this.remoteResources.size === 0) return
     if (!this.options.includeExternal) {
       this.remoteResources.forEach((r, url) => {
         if (r.originalUrl && r.where) {