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typo. small fix for a null.

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This commit is contained in:
Lars Brubaker 2015-05-19 15:37:51 -07:00
parent e4ad22f57e
commit 4a2e7677e9
2 changed files with 5 additions and 2 deletions
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5
PartPreviewWindow/ViewGcodeWidget.cs
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@ -300,7 +300,10 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
GCodeRenderer gCodeRenderer = (GCodeRenderer)doWorkEventArgs.Argument;
try
{
gCodeRenderer.GCodeFileToDraw.GetFilamentUsedMm(ActiveSliceSettings.Instance.NozzleDiameter);
if (gCodeRenderer.GCodeFileToDraw != null)
{
gCodeRenderer.GCodeFileToDraw.GetFilamentUsedMm(ActiveSliceSettings.Instance.NozzleDiameter);
}
}
catch (Exception)
{