From c1907be3d2e796f1065aa7014422dc5f11ede0ac Mon Sep 17 00:00:00 2001
From: Jeff Morgan <jmorganca@gmail.com>
Date: Tue, 9 Sep 2014 17:03:02 -0700
Subject: [PATCH] Fixing mainWindow undefined error

---
 index.js        | 6 +++++-
 script/dist.sh  | 1 -
 script/setup.sh | 1 -
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 923ab6f841..b030f32b39 100644
--- a/index.js
+++ b/index.js
@@ -96,8 +96,12 @@ var start = function (callback) {
   }
 };
 
+mainWindow = null;
+
 app.on('activate-with-no-open-windows', function () {
-  mainWindow.show();
+  if (!mainWindow) {
+    mainWindow.show();
+  }
   return false;
 });
 
diff --git a/script/dist.sh b/script/dist.sh
index 816fa67fe9..28a0b33213 100755
--- a/script/dist.sh
+++ b/script/dist.sh
@@ -3,7 +3,6 @@ set -e # Auto exit on error
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $DIR/colors.sh
-source $DIR/versions.sh
 
 BASE=$DIR/..
 NPM="$BASE/cache/node/bin/npm"
diff --git a/script/setup.sh b/script/setup.sh
index 1fa6db3be1..eb4b13daf8 100755
--- a/script/setup.sh
+++ b/script/setup.sh
@@ -3,7 +3,6 @@ set -e # Auto exit on error
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $DIR/colors.sh
-source $DIR/versions.sh
 
 BASE=$DIR/..
 pushd $BASE