Add Compatibility with Simple Membership plugin

[gacharijohn]

Issue: While bulk protecting pages using Simple Membership plugin, there seems to be a Fatal error generated:

An error of type E_ERROR was caused in line 197 of the file /wp-content/plugins/google-calendar-events/includes/admin/bulk-actions.php. Error message: Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /wp-content/plugins/google-calendar-events/includes/admin/bulk-actions.php:197 Stack trace:

Replication Steps

• Install the Simple Membership plugin (https://wordpress.org/plugins/simple-membership/)
• Navigate to the WP Membership > Membership Levels > Add Level tab and create a new level
• Navigate to the WP Membership > Membership Levels > Post and Page Protection tab
• Select the Pages tab
• Within the Membership Level field, set the level you just created
• Bulk select all pages
• Click the Update button

Topic: https://wordpress.org/support/topic/plugin-conflict-395/

[rosinghal]

@Akhill2020 added this in milestone 3.3.0