Multiple issues / Module doesn't work at all

#2636686: Translation Problem should be a reason to create a new release.

This fatal is on current dev:

Fatal error: Cannot access protected property Drupal\block\Entity\Block::$weight in /var/www/web/modules/contrib/toolbar_region/toolbar_region.module on line 126

Another notice:

Notice: Undefined offset: 1 in toolbar_region_toolbar_alter() (line 51 of modules/contrib/toolbar_region/toolbar_region.module).