Claws Mail - Cannot add addressbook contact to email using buttons

<Build: UME Daily 20080506>
<Environment: Q1 and Jax10>

Summary:
When creating a new email, using the addressbook to add recipients does not work.

Steps to Reproduce:
1) Open New Mail composition
2) Click addressbook icon at bottom of screen
3) Select a contact with an email address
4) Click To: button
5) Click CC: button
6) Click BCC: button

Expected result:
Contact is added to the three fields

Actual result:
No action