Creating a new taxonomy term causes PHP notices

[ericlewis]

Creating a new taxonomy term for any taxonomy, eg. from the Tags screen, causes some PHP errors in return, although the term is still created.

Tracked it to changeset:19052, which was a reworking of the WP_Screen object.

Notice: Trying to get property of non-object in /Users/ericlewis/Sites/wp-trunk/wp-admin/includes/class-wp-terms-list-table.php on line 290 Call Stack: 0.0003 691896 1. {main}() /Users/ericlewis/Sites/wp-trunk/wp-admin/admin-ajax.php:0 0.1680 37339784 2. do_action() /Users/ericlewis/Sites/wp-trunk/wp-admin/admin-ajax.php:66 0.1680 37341944 3. call_user_func_array() /Users/ericlewis/Sites/wp-trunk/wp-includes/plugin.php:406 0.1680 37342000 4. wp_ajax_add_tag() /Users/ericlewis/Sites/wp-trunk/wp-includes/plugin.php:406 0.2092 37656960 5. WP_Terms_List_Table->single_row() /Users/ericlewis/Sites/wp-trunk/wp-admin/includes/ajax-actions.php:624 0.2092 37657184 6. WP_List_Table->single_row_columns() /Users/ericlewis/Sites/wp-trunk/wp-admin/includes/class-wp-terms-list-table.php:228 0.2137 37687248 7. call_user_func() /Users/ericlewis/Sites/wp-trunk/wp-admin/includes/class-wp-list-table.php:860 0.2137 37687384 8. WP_Terms_List_Table->column_posts() /Users/ericlewis/Sites/wp-trunk/wp-admin/includes/class-wp-list-table.php:860 0

[ericlewis]

screenshot of the PHP notice.

[ocean90]

Duplicate of #21871.