Programmatically deleting a geometric network, then deleting Dataset in Treeview, will cause ArcCatalog to fatal

Description

Programmtically deleting a geometric network in ArcCatalog and then deleting the network's feature dataset, will cause ArcCatalog to fatal.

Cause

This is a known issue.

Solution or Workaround

• Do not delete the feature dataset following this operation. Close and re-start ArcCatalog to delete the dataset.
• Delete the network using IGxObjectEdit:Delete instead of Dataset:Delete. In ArcCatalog, get a reference to the selected object from IGxApplication:SelectedObject and QI to IGxObjectEdit