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Fixed
Votes
0
Found in [Package]
0.2.0-preview.18, 0.5.0-preview.17
Issue ID
1205608
Regression
No
[ECS] Uninformative "ArgumentNullException" error is thrown when using ToComponentDataArray on query that is missing a component
How to reproduce:
1. Open the attached project ("case_1205608-ToComponentDataArray.zip")
2. Open Test Runner
3. Run the tests ("E7.Onmaku.SimfileEditor.Tests.Internal.dll > InternalSimfileEditorTests > NoteOperationProcessedStateTest > PutAndReverse")
4. Inspect the console
Expected results: Error messages show that requested components are not included in the query
Actual results: "ArgumentNullException: Value cannot be null." errors are thrown
Reproducible with: 2019.2.19f1, 2019.3.0f5, 2020.1.0a20
Couldn't test with: 2017.4 (package is not supported), 2018.4 (package errors after downgrading the project)
Reproducible with package versions: 0.2.0-preview.18, 0.5.0-preview.17
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Resolution Note:
Fixed a long time ago. The exception thrown is InvalidOperationException, and specifically mentions the component type missing from the query as the cause of the error.