From fe58ddaa9fcc8deba79d5e24391a234b3c54068c Mon Sep 17 00:00:00 2001
From: chemdemo <yangdemo@gmail.com>
Date: Sun, 28 Jan 2018 18:08:17 +0800
Subject: [PATCH] fix: ignore empty files when release

---
 lib/release.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/release.js b/lib/release.js
index b7e7f7697..6fe1f1e84 100644
--- a/lib/release.js
+++ b/lib/release.js
@@ -67,7 +67,8 @@ var exports = module.exports = function(opt, callback) {
   var collect = function(file, type) {
     type = type || 'res';
 
-    if (file.release && file.useMap) {
+    // ignore empty files
+    if (file.release && file.useMap && file.getContent().length) {
       //add resource map
       var id = file.getId();
       ret.ids[id] = file;