From f069183ac88f59d61a322a1904bf4002c22db92c Mon Sep 17 00:00:00 2001
From: Olivier Keshavjee <olivier.keshavjee@gmail.com>
Date: Sat, 14 Oct 2017 11:12:56 +0200
Subject: [PATCH] Fixes a small bug in when closing fullScreenEditor

---
 manuskript/ui/editors/fullScreenEditor.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/manuskript/ui/editors/fullScreenEditor.py b/manuskript/ui/editors/fullScreenEditor.py
index a02a70d9..96c39e62 100644
--- a/manuskript/ui/editors/fullScreenEditor.py
+++ b/manuskript/ui/editors/fullScreenEditor.py
@@ -258,7 +258,8 @@ class fullScreenEditor(QWidget):
         return QWidget.eventFilter(self, obj, event)
 
     def dataChanged(self, topLeft, bottomRight):
-        if not self._index:
+        # This is called sometimes after self has been destroyed. Don't know why.
+        if not self or not self._index:
             return
         if topLeft.row() <= self._index.row() <= bottomRight.row():
             self.updateStatusBar()