There are three (section) headlines without any content

[ite-klass]

What’s the point of these without content? If information is missing here it should at least describe what is missing.
The headlines are:

• Compiling the Code
• Robust Programming
• .NET Framework Security

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Document Details

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• ID: e0d1f4c0-e9a3-71b9-0bf1-ebefc8aeab94
• Version Independent ID: 86aa22d-7e09-3226-aa7a-ff5d9c981d33
• Content: How to: Group, Sort, and Filter Data in the DataGrid Control
• Content Source: docs/framework/wpf/controls/how-to-group-sort-and-filter-data-in-the-datagrid-control.md
• Product: dotnet-framework
• GitHub Login: @dotnet-bot
• Microsoft Alias: dotnetcontent

[mairaw]

Thanks for bringing that to our attention @ite-klass. I'll remove those. They were probably part of an old template used by our old publishing system.