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Fixed in 2020.1.X

Fixed in 2019.3.X



Found in


Issue ID




Bunch of assertions appear while reimporting prefab asset

Asset - Database


1. Add GameObject to the Hierarchy
2. Drag it to Project Browser to make a prefab out of it
3. Drag it again to Project Browser and choose "Prefab Variant"
4. Select both assets and delete them
Prefab instance in Hierarchy becomes red
5. Drag Prefab instance to the Project Browser again
6. Right-click on the prefab asset and choose "Reimport"
Assertion failed on expression: 'm_hasValue'
Assertion failed on expression: 'type != SubFilterType::Exact'
Assertion failed on expression: '!subFilter.dbPath.empty() || subFilter.type != SubFilterType::Exact'
Assertion failed on expression: 'itGuid != guidMap.end()'
Assertion failed on expression: 'metaFileHash.IsValid()'

Please, take a look into movie for details (+ a small debugging)

Not repro in
Version 2019.3.0b7 (82807b239940)

Comments (1)

  1. shubhamswaraj2021

    Aug 18, 2020 16:07

    good one <a href="">lyricsauto</a>

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