LPS-46550 Use UploadException when LiferayFileItem.threshold.size is exceeded
LPS-46550 Added LiferayFileItem exception
LPS-46550 Autogenerated
LPS-46550 Throw LiferayFileItemException from the action classes
LPS-46550 Show the error message
LPS-46650 Journal portlet should handle UploadException in any case
LPS-46550 Move the exception to where it belongs, next to UploadException
LPS-46550 Lang keys