[issue20167] Exception on IDLE closing

[Tal Einat]

Tal Einat added the comment:

Attaching second patch, to replace the first.

As suggested by Serhiy, I moved the try/except block into the loop.

I also added a comment explaining the try/except block and referencing this issue.

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Added file: http://bugs.python.org/file33926/taleinat_idle_closing_exception_2.patch

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<http://bugs.python.org/issue20167>
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