From d78db0169c0744cb8b765897ccb0a6fdd8ab342f Mon Sep 17 00:00:00 2001
From: Ben Gotow <bengotow@gmail.com>
Date: Tue, 12 Jan 2016 19:09:57 -0800
Subject: [PATCH] fix(contenteditable): exportedSelection isn't always an inst
 of ExportedSelection

This is a temporary fix that makes this function more robust to @innerState.exportedSelection not being an ExportedSelection instance.
---
 src/components/contenteditable/contenteditable.cjsx      | 2 +-
 src/components/contenteditable/exported-selection.coffee | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/contenteditable/contenteditable.cjsx b/src/components/contenteditable/contenteditable.cjsx
index 636eb2502..af726ca55 100644
--- a/src/components/contenteditable/contenteditable.cjsx
+++ b/src/components/contenteditable/contenteditable.cjsx
@@ -426,7 +426,7 @@ class Contenteditable extends React.Component
   # We also need to keep references to the previous selection state in
   # order for undo/redo to work properly.
   _saveExportedSelection: (exportedSelection) =>
-    return if (@innerState.exportedSelection?.isEqual(exportedSelection))
+    return if exportedSelection and exportedSelection.isEqual(@innerState.exportedSelection)
 
     @setInnerState
       exportedSelection: exportedSelection
diff --git a/src/components/contenteditable/exported-selection.coffee b/src/components/contenteditable/exported-selection.coffee
index d2d84b2ab..16650e538 100644
--- a/src/components/contenteditable/exported-selection.coffee
+++ b/src/components/contenteditable/exported-selection.coffee
@@ -35,7 +35,7 @@ class ExportedSelection
   and `endNodeIndex` fields via the `DOMUtils.getNodeIndex` method.
   ###
   isEqual: (otherSelection) ->
-    return false unless otherSelection?
+    return false unless otherSelection
     return false if @type isnt otherSelection.type
 
     return true if @type is 'None' and otherSelection.type is 'None'