Some errors in anspress and answerbox

Here are some errors in the logs (btw: would be good to have a code tag in the editor….)

PHP Notice:  Trying to get property of non-object in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 16

PHP Notice:  Undefined index: profile in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 17

PHP Notice:  Undefined index: notifications in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 18

PHP Notice:  Undefined index: reputation in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 19

PHP Notice:  Undefined index: questions in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 20

PHP Notice:  Undefined index: answers in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 21

PHP Notice:  Undefined index: messages in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 22

PHP Notice:  Undefined index: settings in /wp-content/themes/answerbox/inc/buddypress_hooks.php on line 30

PHP Fatal error:  Call to undefined function bp_core_get_user_domain() in /wp-content/themes/answerbox/header.php on line 49

PHP Fatal error: Call to undefined function is_question_tag() in /wp-content/plugins/anspress-question-answer/includes/theme.php on line 718