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Edit Book: Fix error when setting preferences with no book opened

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This commit is contained in:
Kovid Goyal 2016-05-24 10:06:14 +05:30
parent 69d2cb8b3b
commit d336321ff9
1 changed files with 3 additions and 0 deletions
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3
src/calibre/gui2/tweak_book/file_list.py
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@ -166,6 +166,7 @@ class FileList(QTreeWidget):
def __init__(self, parent=None):
QTreeWidget.__init__(self, parent)
self.categories = {}
self.ordered_selected_indexes = False
pi = plugins['progress_indicator'][0]
if hasattr(pi, 'set_no_activate_on_click'):
@ -260,6 +261,8 @@ class FileList(QTreeWidget):
self.current_edited_name = None
def build(self, container, preserve_state=True):
if container is None:
return
if preserve_state:
state = self.get_state()
self.clear()