From fd01449db282e3b0ebb77a575863da2dfe4879ad Mon Sep 17 00:00:00 2001
From: Frank Li <frankli1@fb.com>
Date: Mon, 7 Aug 2017 12:04:35 -0700
Subject: [PATCH] Fix version.js script for when there are no versions yet

---
 lib/version.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/version.js b/lib/version.js
index 16510edbee..dba16341fb 100644
--- a/lib/version.js
+++ b/lib/version.js
@@ -17,7 +17,12 @@ const readMetadata = require("./server/readMetadata.js");
 const versionFallback = require("./server/versionFallback.js");
 
 const CWD = process.cwd();
-const versions = require(CWD + "/versions.json");
+let versions;
+if (fs.existsSync(CWD + "/versions.json")) {
+ versions = require(CWD + "/versions.json");
+} else {
+  versions = [];
+}
 
 let version;