Michele Petrazzo wrote:
Hi list,
my customer report me this very strange error. The problem is that I
don't know exactly when happen, so this is the only thing that I can
wrote
Exception in thread Thread-1:
Traceback (most recent call last):
File "threading.pyo", line 442, in __bootstrap
File "threading.pyo", line 422, in run
File "twisted\internet\threadedselectreactor.pyo", line 154, in
_workerInThread
File "twisted\internet\threadedselectreactor.pyo", line 123, in
_sendToMain
File "twisted\internet\threadedselectreactor.pyo", line 266, in mainWaker
File "wx\_core.pyo", line 13537, in CallAfter
AttributeError: 'NoneType' object has no attribute '_CallAfterId'
What can I do for debug it?
I don't know, there is an assert in the code that ensures that the app is not None, but that is apparently what the cause of the error is.
def CallAfter(callable, *args, **kw):
"""
Call the specified function after the current and pending event
handlers have been completed. This is also good for making GUI
method calls from non-GUI threads. Any extra positional or
keyword args are passed on to the callable when it is called.
:see: `wx.FutureCall`
"""
app = wx.GetApp()
assert app is not None, 'No wx.App created yet'
if not hasattr(app, "_CallAfterId"):
app._CallAfterId = wx.NewEventType()
app.Connect(-1, -1, app._CallAfterId,
lambda event: event.callable(*event.args, **event.kw) )
evt = wx.PyEvent()
evt.SetEventType(app._CallAfterId)
evt.callable = callable
evt.args = args
evt.kw = kw
wx.PostEvent(app, evt)
···
--
Robin Dunn
Software Craftsman
http://wxPython.org Java give you jitters? Relax with wxPython!