[issue10365] IDLE Crashes on File Open Dialog when code window closed before other file opened

[Amaury Forgeot d'Arc]

Amaury Forgeot d'Arc <amauryfa at gmail.com> added the comment:

Reproduced in a console window:
C:\>c:\python31\python.exe -m idlelib.idle
Exception in Tkinter callback
Traceback (most recent call last):
  File "c:\python31\lib\tkinter\__init__.py", line 1399, in __call__
    return self.func(*args)
  File "c:\python31\lib\idlelib\IOBinding.py", line 177, in open
    self.editwin.flist.open(filename)
AttributeError: 'NoneType' object has no attribute 'flist'

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nosy: +amaury.forgeotdarc

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10365>
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