ISSN not displaying in "E-resources covered by this agreement" list

Overview:
ISSN not displaying in "E-resources covered by this agreement" list

Steps to Reproduce:

1. Create an Agreement
2. Add an agreement line for a package with journals in
3. View "E-resources covered by this agreement" in agreement

Expected Results:
Journal ISSNs display

Actual Results:
No ISSNs displayed