It is using:

<strong>{$tabData[1]->author()->name}</strong>

Should be (or simply the lang bit post_anonymously_placename if you don't want to use a link) :

<strong>{$tabData[1]->author()->link( NULL, NULL, $tabData[1]->isAnonymous() )}</strong>

Same in question view:

Thank you for bringing this issue to our attention! I can confirm this should be further reviewed and I have logged an internal bug report for our development team to investigate and address as necessary, in a future maintenance release.

 

Just a quick update to let you know that this issue was resolved in the recent 4.7.8 release of our platform. Please upgrade your site to resolve this issue. If you are still seeing any issues after upgrading to this version, please let us know.