This is probably one of these php 5.3 issues, but I thought it was worth reporting
warning: array_merge(): Argument #2 is not an array in /var/www/iphone1/sites/all/modules/activity/activity.module on line 501.
Drupal 6.20
Php 5.3
Ubuntu Server
Closed: outdated
2.0
Code
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
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