Undefined notice in admin.php

[lukecarbis]

Reported here: https://wordpress.org/support/topic/logging-in-through-wp-admin?replies=4#post-5510670

The user experiences an undefined notice when logging in.

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Warning: array_filter() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 757

Warning: array_merge(): Argument #2 is not an array in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 758

Warning: array_unique() expects parameter 1 to be array, null given in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 759

Warning: array_filter() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 757

Warning: array_merge(): Argument #2 is not an array in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 758

Warning: array_unique() expects parameter 1 to be array, null given in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 759

Warning: array_filter() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 757

Warning: array_merge(): Argument #2 is not an array in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 758

Warning: array_unique() expects parameter 1 to be array, null given in /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php on line 759

Warning: Cannot modify header information - headers already sent by (output started at /home/townsend/public_html/wp-content/plugins/stream/includes/admin.php:757) in /home/townsend/public_html/wp-includes/pluggable.php on line 1121

[lukecarbis]

Merged #469 .