tree 86c496db3f02330cd1405521c444a2952a0b1321
parent 10e8c49a11856b26eaaf73aaee1bdad23bdbe804
parent 08231a9c6aeb8315803ede4ba3fecd378cfb1e3f
author Eli Bendersky <eliben@gmail.com> 1368917278 -0700
committer Eli Bendersky <eliben@gmail.com> 1368917278 -0700
HG:rename-source hg

Issue #17901: fix TreeBuilder construction for an explicit element_factory=None

Based on report and patch by Aaron Oakley.