ojsde/pkp-lib — comment on commit 5f4192dfa18f92d59199b4d80c24a29ca359859b
File: classes/install/Installer.inc.php line 695
By asmecher:

Shouldn't access a _memberVariable directly, but this is also done in other cases. I'd suggest introducing a DAO::getDataSource function and using it instead. If you'd rather not implement this throughout, please file a bug against 2.4.