node_definition.rb、Byte&Character追加時のUnknownエラー

[khlee12]

            #
            # Factor
            #
            {
                "Bool" => :boolean,
                "Int" => :int,
                "Long" => :long,
                "Double" => :double,
                "String" => String,
                "Byte" => :byte,
                "Character" => :char
            }

ByteとCharacterをnode_definition.rbファイルに追加した時にUnknown errorが発生