Field 'SearchCollection._additionalData' is never assigned to, and will always have its default value null

Prefer using (https://github.com/DotNetAnalyzers/IDisposableAnalyzers/blob/master/documentation/IDISP017.md)

Field 'SearchCollection._additionalData' is never assigned to, and will always have its default value null

Prefer using (https://github.com/DotNetAnalyzers/IDisposableAnalyzers/blob/master/documentation/IDISP017.md)

Field 'SearchCollection._additionalData' is never assigned to, and will always have its default value null

Field 'SearchCollection._additionalData' is never assigned to, and will always have its default value null

Prefer using (https://github.com/DotNetAnalyzers/IDisposableAnalyzers/blob/master/documentation/IDISP017.md)

Prefer using (https://github.com/DotNetAnalyzers/IDisposableAnalyzers/blob/master/documentation/IDISP017.md)

Support for 'async void' unit tests is being removed from xUnit.net v3. To simplify upgrading, convert the test to 'async Task' instead. (https://xunit.net/xunit.analyzers/rules/xUnit1048)