After Import Task an error message is displayed for the next issues

[SandyChou84]

Hello,
When I use the import task button, I can view the problem commands, but when I select the problem button (hope go to next issues), an error message appears:

TypeError
Cannot read property 'username' of null

TypeError: Cannot read property 'username' of null
at http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:414:1054586
at Array.map ()
at b_ (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:414:1053887)
at Ko (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:57930)
at gs (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:104169)
at cl (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:96717)
at sl (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:96642)
at Qs (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:93672)
at http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:352:45314
at t.unstable_runWithPriority (http://localhost:8080/cvat-ui.9a9b3494bd04d60fdf16.min.js:360:3844)

CVAT version
Server: 1.5
Core: 3.13.3
Canvas: 2.5.0
UI: 1.21.1

Thanks for the help.

[azhavoro]

Hi, please submit an issue

[SandyChou84]

OK, Thanks!