civicrm/civicrm-core — pull request #4496 by jitendrapurohit (2014-11-03 14:14:13+00:00)
Title: CRM-15549 Fatal error on View Activity of type Membership Signup for sam...

...ple data

Not creating Membership Signup and Membership Renewal Activity sample data if it doesn't have related memberships as "source_record_id".