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Starting Cura when no machines added but with a model no longer causes exceptions

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This commit is contained in:
Jaime van Kessel 2017-03-15 10:00:11 +01:00
parent 6cc0bd893f
commit e2045b2805
1 changed files with 3 additions and 0 deletions
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3
cura/PrintInformation.py
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@ -122,6 +122,9 @@ class PrintInformation(QObject):
self._calculateInformation()
def _calculateInformation(self):
if Application.getInstance().getGlobalContainerStack() is None:
return
# Material amount is sent as an amount of mm^3, so calculate length from that
r = Application.getInstance().getGlobalContainerStack().getProperty("material_diameter", "value") / 2
self._material_lengths = []