Embedded images are mapped on a incorect path

Test case:

• Open a wiki page in Word.
• Insert a new image
• Save the page
  Problem:
• The local image is on a path that looks like this: \\TempPages\TempPagesMyDemoSpace-Test_TempExport_files/image001.jpg
  The web client will throw an exception because it will not find the image.
  The corect path is: MyDemoSpace-WebHome_files/image001.jpg