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protect against null

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This commit is contained in:
Lars Brubaker 2022-05-31 15:40:17 -07:00
parent 039c0a0710
commit de5d809b00
1 changed files with 4 additions and 1 deletions
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5
MatterControlLib/SetupWizard/HelpTreePanel.cs
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@ -380,7 +380,10 @@ namespace MatterHackers.MatterControl
{
var newNode = new HelpArticleTreeNode(helpArticle, theme);
nodesByPath[helpArticle.Path] = newNode;
if (!string.IsNullOrEmpty(helpArticle.Path))
{
nodesByPath[helpArticle.Path] = newNode;
}
if (helpArticle.Name == guideKey
|| (guideKey != null