Issue Summary

A customer did some tests with cypress and when running searches on the Jira server in parallel ended up getting an exception error.

Steps to Reproduce

1. Search for retrieve all projectIds, and then removes project. The first thread still keeps projectId that was already removed by the second one and when it tries to get project object it gets null

Expected Results

Search results

Actual Results

com.atlassian.jira.util.dbc.Assertions$NullArgumentException

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available