From 732d36af2872a64d47ca1e148e226fb77780cb91 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Fri, 10 Jan 2014 11:37:42 -0700
Subject: [PATCH] Null guard container in Pane::makeActive

Panes can exist outside of containers, albeit only briefly. If
::makeActive is called when the pane is in this state, consider it a
no-op.
---
 src/pane-model.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pane-model.coffee b/src/pane-model.coffee
index f834ec3d5..4b0e518b2 100644
--- a/src/pane-model.coffee
+++ b/src/pane-model.coffee
@@ -62,7 +62,7 @@ class PaneModel extends Model
 
   isActive: -> @active
 
-  makeActive: -> @container.activePane = this
+  makeActive: -> @container?.activePane = this
 
   getPanes: -> [this]