delete singleInstanceChecker when exiting

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32499 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/wxPython/wx/lib/pydocview.py b/wxPython/wx/lib/pydocview.py
index ffb03584ce920dce2cbf45435e7f5c9daff16d4e..3e7b7b8fb8bdab47f575ccd6d98b1b446b44fa21 100644 (file)
--- 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):