The display of the articles list is broken if wiki syntax appears in blog post title

Some characters in articles name are interpreted as wiki syntax and breaks the display.

Steps to reproduce:

• Create an article with double underscore "__" or double underline "--"
• Add a category to the article, e.g. "News"
• Save the article
• Go to category page https://<server/xwiki/bin/view/Blog/News and see the display
  
• To to the Blog main page https://<server/xwiki/bin/view/Blog and see the display
  

The links to the articles are broken.