Search Issue Tracker

Fix In Review for 2020.2

Fix In Review for 2019.4, 2020.1

Votes

0

Found in

2018.4

2019.4

2019.4.1f1

Issue ID

1258865

Regression

No

UnityYAMLMerge generates an empty prefab when merging a custom prefab with itself

Version Control

-

How to reproduce:
1. Download the attached 'files-1258865.zip' files
2. Run the 'bug.bat' batch file
3. Open the generated 'right.prefab' file

Expected result: a correct prefab is generated (or a clear error is thrown)
Actual result: an empty prefab file is generated

Reproducible with: 2018.4.14f1, 2019.4.2f1, 2020.1.0a16
Not reproducible with: 2020.1.0a17, 2020.1.0b14, 2020.2.0a16

Note: 2020.2a and 2020.1b yields the following error message: 'Cannot find transform mapping from fileID while looking for cycles.'

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2021.1.0a1

  2. Response avatar

    Resolution Note (fix version 2019.4):

    Fixed in 2019.4.9f1

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.