[issue17901] _elementtree.TreeBuilder raises IndexError on end if constructed with element_factory=None

[Eli Bendersky]

Changes by Eli Bendersky <eliben at gmail.com>:


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resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17901>
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