Changes since tag v8

commit fb14976e970727a04f9df5ccfaa7aff9f6507b9d
Author: (rowaasr13) Oleg V. Volkov <rowaasr13@gmail.com>
Date:   Tue Jan 26 17:21:14 2021 +0300

    add longer explanation messages if dump has failed; .messageInfo could be missing on first lines when you've just logged in the game - check and skip those

