Context document not set when refreshing macros

Follow this steps to reproduce:

• edit a page in Wiki mode and set the content to:

  {{velocity}}$doc.fullName{{/velocity}}
  

• save&continue
• switch to WYSIWYG mode
• the velocity script was evaluated correctly:

  TestSpace.TestPage
  

• now refresh macros
• the velocity script isn't evaluated this time:

  $doc.fullName