some lua error catching examples

errorhandling.lua

local success, message = pcall(error, "this is an error")
if not success then
  print("Caught error:", message)
end

local success, message = xpcall(
  error,
  function(err)
    return debug.traceback(err, 3)
  end,
  "this is an error"
)
if not success then
  print("Caught error:", message)
end