Currently, if you open 'View installment details' page for new Group Loan and click on 'Waive' link next to Fees or penalties, then stack trace appears.
1. Create new Group Loan account.
2. Approve and disburse this loan.
3. Open 'View installment details' page.
4. Click on 'Waive' link next to Fees or penalties.
Amount can be successfully waived.
Stack trace appears. See attached file.
Build Date: Mon Jan 14 01:36:02 PST 2013
Build Number: hudson-head-master-archive-1261