JIRA Portfolio Custom Field Name is using the Translation key instead

Issue Summary

JIRA Portfolio 3.6.0 in JIRA 8.2 custom fields name is on its translation key like below:

• rm.jpo.plan.common.baselineEnd
• rm.jpo.plan.common.baselineStart

Environment

JIRA 8.2 (Portflio 3.6)

Steps to Reproduce

1. Install JIRA 8.2 with JIRA Portfolio 3.6
2. Navigate to JIRA Administration > Issues > Custom Fields
3. Search for the field "Target"

Expected Results

"Target End" and "Target Start" should be shown

Actual Results

Nothing will be shown because the name is set to the translation key. Searching "rm" will show the following fields:

Notes

The issue is caused by a bug affecting JIRA Core which is the platform where Portfolio is installed.

Workaround

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