Remove cannotBeEmpty call on numeric node
Remove cannotBeEmpty call on numeric node

atailouloute/SwarrotBundle,odolbeau/SwarrotBundle,jderusse/SwarrotBundle,odolbeau/SwarrotBundle,olaurendeau/SwarrotBundle,odolbeau/SwarrotBundle,atailouloute/SwarrotBundle,metfan/SwarrotBundle,swarrot/SwarrotBundle,olaurendeau/SwarrotBundle,atailouloute/SwarrotBundle,olaurendeau/SwarrotBundle,jderusse/SwarrotBundle,jderusse/SwarrotBundle