Issue Summary

The portfolioChildIssuesOf() function exhibits case sensitivity, leading to unexpected outcomes.

Steps to Reproduce

1. Create an Epic ("CMP-87")
2. Create a task in this epic ("CMP-88")
3. Search for issues in CMP-87 using the portfolioChildIssuesOf JQL function, but reference the issuekey in lowercase, like cmp-87

Screen recording showing this behavior: Screen Recording 2023-09-20 at 15.34.43.mov

Expected Results

JIRA will return CMP-88 in the search results.

Actual Results

JIRA returns "Unable to find an issue with matching key cmp-87".

Workaround

Input issue keys in all capital letters as a temporary workaround.