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Avoid error on startup with toc panel open and no book

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Kovid Goyal 2021-05-13 07:07:49 +05:30
parent f06afd8437
commit 505c92df47
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1 changed files with 4 additions and 1 deletions
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src/calibre/gui2/viewer/toc.py
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@ -137,7 +137,10 @@ class TOCView(QTreeView):
self.model().update_current_toc_nodes(families) self.model().update_current_toc_nodes(families)
def scroll_to_current_toc_node(self): def scroll_to_current_toc_node(self):
nodes = self.model().viewed_nodes() try:
nodes = self.model().viewed_nodes()
except AttributeError:
nodes = ()
if nodes: if nodes:
self.scrollTo(nodes[-1].index()) self.scrollTo(nodes[-1].index())