Describe the bug
Page 2 of PDF report for PV-battery with PPA financial models has LK error messages:

[173]: operand to # ('sizeof') must be a array, string, or table type
[173]: eval error in statement list
[173]: error inside function call
[508]: eval error in statement list
[3]: eval error in statement list

To Reproduce
Steps to reproduce the behavior:

1. Create default PV-battery / Single Owner case.
2. Click Generate report on Case menu.