anonymous | 2020-05-11 09:21:56 UTC | #1
When I try running demo I get the following error
dial = self.parent()._dial AttributeError: 'NoneType' object has no attribute '_dial'
I am running on Windows.
Virginia | 2020-05-12 14:19:00 UTC | #2
I had this error too, and it turned out it was because I put the paint event in the
PowerBar class instead of the
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