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fix: crash when closing qrscanner window (see #3546)

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SomberNight 2017-12-17 21:11:25 +01:00
parent 3851e78454
commit f231349673
1 changed files with 2 additions and 0 deletions
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2
gui/qt/qrtextedit.py
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@ -56,6 +56,8 @@ class ScanQRTextEdit(ButtonsTextEdit, MessageBoxMixin):
except BaseException as e:
self.show_error(str(e))
data = ''
if not data:
data = ''
self.setText(data)
return data