Prevent using a bad tree item.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -159,6 +159,8 @@ class FillingTree(wx.TreeCtrl):
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def display(self):
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def display(self):
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item = self.item
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item = self.item
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if not item:
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return
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if self.IsExpanded(item):
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if self.IsExpanded(item):
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self.addChildren(item)
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self.addChildren(item)
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self.setText('')
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self.setText('')
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