Make mapping parameters required, since optional isn't passed as null
Make mapping parameters required, since optional isn't passed as null

galaxyproject/tools-iuc,pavanvidem/tools-iuc,pavanvidem/tools-iuc,gregvonkuster/tools-iuc,loraine-gueguen/tools-iuc,gregvonkuster/tools-iuc,gregvonkuster/tools-iuc,gregvonkuster/tools-iuc,loraine-gueguen/tools-iuc,loraine-gueguen/tools-iuc,galaxyproject/tools-iuc,loraine-gueguen/tools-iuc,galaxyproject/tools-iuc,nsoranzo/tools-iuc,nsoranzo/tools-iuc,gregvonkuster/tools-iuc,pavanvidem/tools-iuc,galaxyproject/tools-iuc,loraine-gueguen/tools-iuc,gregvonkuster/tools-iuc,nsoranzo/tools-iuc,pavanvidem/tools-iuc,nsoranzo/tools-iuc,loraine-gueguen/tools-iuc,loraine-gueguen/tools-iuc,gregvonkuster/tools-iuc,pavanvidem/tools-iuc,nsoranzo/tools-iuc,pavanvidem/tools-iuc,galaxyproject/tools-iuc,pavanvidem/tools-iuc,nsoranzo/tools-iuc,galaxyproject/tools-iuc,galaxyproject/tools-iuc,nsoranzo/tools-iuc