IVE: library view not updated

The "Shared Types" and the "Components" list view in the interfaceview are not updated.

Steps to reproduce:

• Create a new function type
• Select the type
• Press the "Export component types"
  -> The "Shared Types" view des not change - the type is not there

Same for "Components".

Steps to reproduce:

• Have an item in "Shared Types" or "Components"
• Right click on that item
• Select "Remove..."
  -> The item is still shown in the list