Clean up converter.
Clean up converter.

WPTechInnovation/worldpay-within-sdk,WPTechInnovation/worldpay-within-sdk,WPTechInnovation/worldpay-within-sdk,WPTechInnovation/worldpay-within-sdk,WPTechInnovation/worldpay-within-sdk,WPTechInnovation/worldpay-within-sdk