How to reproduce :

• using the demo repository
• open a content
• select a word and click on the button to create a link to a page managed by Ametys
• Click on create a new page
• the assistant of creation of a page appears all steps are ok,
  > The new page appears in the sitemap but impossible to valid the window of creation a link to a page managed by Ametys
  > it is also unable to cancel the creation of the link