Sleepers to Lavori in corso - Work in progress, senape

Mi esce questo errore: URI /earlyadopters/message/postToFrenfi Class groovy.lang.MissingMethodException Message No signature of method: it.senape.ff.spec.FrenfiEntry.addToLinks() is applicable for argument types: (null) values: [null] Possible solutions: addToLinks(java.lang.Object), addToLikers(java.lang.Object), getLinks(), addToHiders(java.lang.Object)