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1. Added a new page in project settings “Advanced issue panels” to create new and manage lookup issue panels.

2. Extended Data Logic of Lookup fields up to Level 4
   

Improvements

1. Advanced links based on default links do respect maximum selection.

2. Bugfix: No validation of existent contexts projects while editing context.

3. Bugfix: Lookup panel showed all jira issues for scopes "Issue linked to current issue" and "Issue linked to issue from JQL" when defined links are empty for team-managed projects.

4. Bugfix: Lookup panels configuration page was not available after moving to trash project from lookups context.