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make sure we don't crash if generate is pushed when no model loaded.

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This commit is contained in:
larsbrubaker 2014-04-14 16:45:08 -07:00
parent d6ff6acd41
commit 0dcf31bdcd
1 changed files with 1 additions and 1 deletions
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2
PartPreviewWindow/GcodeViewBasic.cs
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@ -626,7 +626,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
void DoGenerateButton_Click(object state)
{
if (ActiveSliceSettings.Instance.IsValid())
if (ActiveSliceSettings.Instance.IsValid() && printItem != null)
{
((Button)state).Visible = false;
SlicingQueue.Instance.QueuePartForSlicing(printItem);