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Improve error handling on help requests, skip invalid page paths

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- Issue MatterHackers/MCCentral#4126
Missing path on tree node results in visible json in Markdown view
This commit is contained in:
John Lewin 2018-09-24 13:08:05 -07:00
parent 8aca00c6e6
commit 051f33d7ae
2 changed files with 21 additions and 6 deletions
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17
MatterControlLib/Utilities/MarkdigAgg/MarkdownWidget.cs
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@ -90,12 +90,19 @@ namespace Markdig.Agg
public void LoadUri(Uri uri, HelpArticle sourceArticle = null)
{
var webClient = new WebClient();
markdownDocument.BaseUri = uri;
try
{
var webClient = new WebClient();
markdownDocument.BaseUri = uri;
this.sourceArticle = sourceArticle;
this.Markdown = webClient.DownloadString(uri);
this.sourceArticle = sourceArticle;
this.Markdown = webClient.DownloadString(uri);
}
catch
{
// On error, revert to empty content
this.Markdown = "";
}
}
private HelpArticle sourceArticle;