Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Non-nullable property 'ValidateH5pUc' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference argument for parameter 'h5pSourcePath' in 'Task H5pPlayerController.StartH5pPlayer(string h5pSourcePath, string unzippedH5psPath)'.

Possible null reference argument for parameter 'unzippedH5psPath' in 'Task H5pPlayerController.StartH5pPlayer(string h5pSourcePath, string unzippedH5psPath)'.

Non-nullable field '_errorTextForInvalidPath' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field '_invalidPath' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.