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Fix crash when ui refreshes during async opperation

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This commit is contained in:
Lars Brubaker 2021-11-16 10:41:23 -08:00
parent d96c388257
commit deca6799b8
1 changed files with 1 additions and 5 deletions
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6
MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs
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@ -119,12 +119,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
PointSize = theme.DefaultFontSize,
};
if (keyValues.ContainsKey(item))
if (!keyValues.ContainsKey(item))
{
throw new Exception("Duplcate item entry");
}
else
{
keyValues.Add(item, node);
}