Steps:
1. Create page with source text:
<p>text</p>
<p><ac:link ac:anchor="_Ref444174848"><ac:plain-text-link-body><![CDATA[link]]></ac:plain-text-link-body></ac:link></p>
<p>text</p>
2. There is no anchor (_Ref444174848) on page.
Why is the anchor link not marked as broken?
