From 9d8db745179142c808e75b02468aab88b396b49c Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 13 Nov 2015 03:37:27 -0800
Subject: [PATCH] only infer whitespace when we've been passed tokens

---
 packages/babel-generator/src/printer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/babel-generator/src/printer.js b/packages/babel-generator/src/printer.js
index 1f0b381bba..447b37402d 100644
--- a/packages/babel-generator/src/printer.js
+++ b/packages/babel-generator/src/printer.js
@@ -197,7 +197,7 @@ export default class Printer extends Buffer {
 
     let lines = 0;
 
-    if (node.start != null && !node._ignoreUserWhitespace) {
+    if (node.start != null && !node._ignoreUserWhitespace && this.tokens.length) {
       // user node
       if (leading) {
         lines = this.whitespace.getNewlinesBefore(node);