Support void and Void class lookups in ReflectionUtils

[bjmi]

Fix #4048.

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Definition of Done

• There are no TODOs left in the code
• Method preconditions are checked and documented in the method's Javadoc
• Coding conventions (e.g. for logging) have been followed
• Change is covered by automated tests including corner cases, errors, and exception handling
• Public API has Javadoc and @API annotations
• Change is documented in the User Guide and Release Notes

[marcphilipp]

Could you please add an "integration test" demonstrating the scenario from #4048 is now supported?

[bjmi]

Could you please add an "integration test" demonstrating the scenario from #4048 is now supported?

This is now implicitly tested by DefaultArgumentConverterTests.convertsStringToClass().
Should the newly introduced DefaultArgumentConverterTests.IntegrationTests still be retained?

[marcphilipp]

Could you please add an "integration test" demonstrating the scenario from #4048 is now supported?

This is now implicitly tested by DefaultArgumentConverterTests.convertsStringToClass(). Should the newly introduced DefaultArgumentConverterTests.IntegrationTests still be retained?

Thanks! No, I don't think we need DefaultArgumentConverterTests.IntegrationTests.

Please add an entry to the 5.12.0-M1 release notes.

[bjmi]

Thanks! No, I don't think we need DefaultArgumentConverterTests.IntegrationTests.

Removed.

Please add an entry to the 5.12.0-M1 release notes.

As I'm not a native speaker feel free to change the text in the release notes.

Feedback has been addressed

[marcphilipp]

Thanks, @bjmi! 👍