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"Fatal error: Call to a member function hasPluginAttachments() on a non-object in C:\UniServer\www\nttac\sites\all\modules\heartbeat\views\views_handler_field_heartbeat_attachments.inc on line 20 "
Trying to use a view displaying heartbeat activity as a site landing page. getting the above message.
Using version 7.x-1.1; have disabled the sub-module defaults, sub module plugin and the sub module comments.
problem goes away when defaults is re-enabled, but that enables significant amouts of unneeded templates, streams, etc.