I’m getting this error undefined method `[]’ for nil:nilclass when i run the following code: def extraireAttributs (attributsParam) classeTrouvee = false scanTrouve = false ownerOSTrouve = false ownerAppTrouve = false resultat = Hash.new(0) attributs = Array(attributsParam) attributs.each do |attribut| typeAttribut = attribut['objectTypeAttribute'] [...]