To reproduce:

1. Create a new Samples: Editor paragraph
2. Within the FCKEditor pane, click the "Insert/Edit Image" button
3. The "Image Properties" window appears
4. Click the "Link" tab
5. Click the "Browse Server" button
6. Select "Website" from the "Content" popup
7. Select a page from the site hierarchy
8. Click "OK"

Expected behavior:

• Image should be linked to selected page

Actual behavior:

• Popup throws javascript error, is not closed. (Error is: opener.document.getElementById("cmbLinkProtocol") has no properties
  opener.document.getElementById('cmbLinkProtocol').value = ''