X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f75e95f5f48a5452e224a4d836494cd6616a4add..6a9e7de98807c5aab7cbe087cf5d3a75c4aaeaf7:/wxPython/wx/lib/pydocview.py

diff --git a/wxPython/wx/lib/pydocview.py b/wxPython/wx/lib/pydocview.py
index ffb03584ce..3e7b7b8fb8 100644
--- a/wxPython/wx/lib/pydocview.py
+++ b/wxPython/wx/lib/pydocview.py
@@ -558,6 +558,7 @@ class DocApp(wx.PySimpleApp):
             service.OnExit()
         config = wx.ConfigBase_Get()
         self._docManager.FileHistorySave(config)
+        del self._singleInstanceChecker
 
     
     def GetDefaultDocManagerFlags(self):