From 1612c70c106689bd933d07bf192f045cb597058c Mon Sep 17 00:00:00 2001
From: Amjad Masad <amjad.masad@gmail.com>
Date: Tue, 17 Nov 2015 19:16:19 -0800
Subject: [PATCH] Take the alternate existence into account

---
 packages/babel-generator/src/generators/statements.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/babel-generator/src/generators/statements.js b/packages/babel-generator/src/generators/statements.js
index f42ee49fcd..4e1e62393a 100644
--- a/packages/babel-generator/src/generators/statements.js
+++ b/packages/babel-generator/src/generators/statements.js
@@ -16,8 +16,8 @@ export function IfStatement(node: Object) {
   this.push(")");
   this.space();
 
-  let consequentIsIf = t.isIfStatement(node.consequent);
-  if (consequentIsIf) {
+  let needsBlock = node.alternate && t.isIfStatement(node.consequent);
+  if (needsBlock) {
     this.push("{");
     this.newline();
     this.indent();
@@ -25,7 +25,7 @@ export function IfStatement(node: Object) {
 
   this.printAndIndentOnComments(node.consequent, node);
 
-  if (consequentIsIf) {
+  if (needsBlock) {
     this.dedent();
     this.newline();
     this.push("}");