[BLUEJ-700] Closing a project leaves an empty pkgmgrframe
Closing a project which is not the only open project leaves the (now empty) frame visible. Previously this only happened if it was the last open project.
Issue metadata
- Issue type: Sub-task
- Priority: Medium
- Parent issue: [BLUEJ-686] Fix 4.0.0-preview-rc4 issues
- Fix versions: 4.0.0preview