hgview #116957 ValueError: 212 is not in list in hgviewlib/hggraph.py [validation pending]

$ hgview Traceback (most recent call last):

File "/usr/bin/hgview", line 33, in <module>

main()

File "/usr/lib/python2.7/dist-packages/hgviewlib/application.py", line 192, in main

sys.exit(start(repo, opts, args, parser.error))

File "/usr/lib/python2.7/dist-packages/hgviewlib/application.py", line 139, in start

app = Application(repo, opts, args)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/application.py", line 49, in __init__

super(HgViewQtApplication, self).__init__(*args, **kwargs)

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ReST / HTML errors:System Message: WARNING/2 (&lt;string&gt; , line 10); <em>backlink</em></p>

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File "/usr/lib/python2.7/dist-packages/hgviewlib/application.py", line 78, in __init__

self.choose_viewer()

File "/usr/lib/python2.7/dist-packages/hgviewlib/application.py", line 102, in choose_viewer

viewer = self.HgRepoViewer(self.repo)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/hgrepoviewer.py", line 80, in __init__

self.setupModels(fromhead)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/hgrepoviewer.py", line 342, in setupModels

self.create_models(fromhead)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/hgrepoviewer.py", line 332, in create_models

self.repomodel = HgRepoListModel(self.repo, fromhead=fromhead)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/hgrepomodel.py", line 130, in __init__

HgRepoListWalker.__init__(self, repo, branch, fromhead, follow, closed=closed)

File "/usr/lib/python2.7/dist-packages/hgviewlib/hggraph.py", line 584, in __init__

self.setRepo(repo, branch=branch, fromhead=fromhead, follow=follow, closed=closed)

File "/usr/lib/python2.7/dist-packages/hgviewlib/qt4/hgrepomodel.py", line 133, in setRepo

HgRepoListWalker.setRepo(self, repo, branch, fromhead, follow, closed=closed)

File "/usr/lib/python2.7/dist-packages/hgviewlib/hggraph.py", line 622, in setRepo

self.ensureBuilt(row=self.fill_step)

File "/usr/lib/python2.7/dist-packages/hgviewlib/hggraph.py", line 642, in ensureBuilt

self.graph.build_nodes(nnodes=required, rev=buildrev)

File "/usr/lib/python2.7/dist-packages/hgviewlib/hggraph.py", line 378, in build_nodes

for vnext in self.grapher:

File "/usr/lib/python2.7/dist-packages/hgviewlib/hggraph.py", line 258, in revision_grapher

lines.append((i, next_revs.index(trg), color, level))

ValueError: 212 is not in list