URL no longer clickable if you format parts of it (broken link)

[cheindel]

Steps to reproduce:

1. Create a new post
2. Type a URL as text, select parts of it, mark as BOLD with the rich text editor
3. Save the post and display it

Expected behaviour:

• Render the complete and clickable link and output the selected part bold

Current behaviour:

• The link will be render to the part where the bold formatting begins and then stop (broken link)