From 87efc7e1df1a2b64b2dab9d6f5be7512ea84fe65 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Thu, 11 Dec 2014 14:13:38 -0700
Subject: [PATCH] Only respond to stylesheet changes for mounted components

Refs #4493
---
 src/text-editor-component.coffee | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/text-editor-component.coffee b/src/text-editor-component.coffee
index 616770452..09df150df 100644
--- a/src/text-editor-component.coffee
+++ b/src/text-editor-component.coffee
@@ -669,8 +669,9 @@ TextEditorComponent = React.createClass
     # reloaded in dev mode. It seems like a workaround for a browser bug, but
     # not totally sure.
     requestAnimationFrame =>
-      @refreshScrollbars() if not styleElement.sheet? or @containsScrollbarSelector(styleElement.sheet)
-      @handleStylingChange()
+      if @isMounted()
+        @refreshScrollbars() if not styleElement.sheet? or @containsScrollbarSelector(styleElement.sheet)
+        @handleStylingChange()
 
   onAllThemesLoaded: ->
     @refreshScrollbars()