error when saving several objects with ``saveFiles()`` and ``.saveObjects`` about spades.core HOT 3 CLOSED

Require::Require("CeresBarros/SpaDES.core@test (HEAD)", 
                dependencies = FALSE, update = FALSE, force = TRUE)

#' # This will save the "caribou" object at the save interval of 1 unit of time
#  in the outputPath location
outputPath <- file.path(tempdir(), "test_save")
times <- list(start = 0, end = 6, "month")
parameters <- list(
  .globals = list(stackName = "landscape"),
  caribouMovement = list(
    .saveObjects = c("caribou", "habitatQuality"),
    .saveInitialTime = 1, .saveInterval = 1
  ),
  randomLandscapes = list(.plotInitialTime = NA, nx = 20, ny = 20))

modules <- list("randomLandscapes", "caribouMovement")
paths <- list(
  modulePath = system.file("sampleModules", package = "SpaDES.core"),
  outputPath = outputPath
)
opts <- options("spades.moduleCodeChecks" = FALSE,
                "spades.useRequire" = FALSE) # not necessary for example
mySim <- simInitAndSpades(times = times, params = parameters, modules = modules,
                          paths = paths)

## try with list()
parameters <- list(
  .globals = list(stackName = "landscape"),
  caribouMovement = list(
    .saveObjects = list("caribou", "habitatQuality"),
    .saveInitialTime = 1, .saveInterval = 1
  ),
  randomLandscapes = list(.plotInitialTime = NA, nx = 20, ny = 20))

mySim <- simInitAndSpades(times = times, params = parameters, modules = modules,
                 paths = paths)

## works with one object only
parameters <- list(
  .globals = list(stackName = "landscape"),
  caribouMovement = list(
    .saveObjects = "habitatQuality",
    .saveInitialTime = 1, .saveInterval = 1
  ),
  randomLandscapes = list(.plotInitialTime = NA, nx = 20, ny = 20))

mySim <- simInitAndSpades(times = times, params = parameters, modules = modules,
                          paths = paths)
list.files(paths$outputPath)