civicrm/civicrm-core — pull request #3639 by atif-shaikh (2014-07-10 10:34:48+00:00)
Title: CRM-14965 - Fix Search Builder notice : Notice: Only variable references...

... should be returned by reference in CRM_Contact_Form_Search_Builder->convertFormValues()

https://issues.civicrm.org/jira/browse/CRM-14965