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Use _engine_ready to detect if there is a QML engine

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We already have this variable. Let's not use a private variable from another class.
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Ghostkeeper 2018-07-04 17:39:24 +02:00
parent 715eda4f59
commit 2023973e98
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cura/BuildVolume.py
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@ -294,7 +294,7 @@ class BuildVolume(SceneNode):
if not self._width or not self._height or not self._depth:
return
if not self._application._qml_engine:
if not self._engine_ready:
return
if not self._volume_outline_color: