Error message is stripped if stack exists

[perry-mitchell]

It seems as though the error's message is stripped if a stack trace is present (ParsedError.coffee:25):

      if typeof @_stack is 'string'
        @_parseStack()
      else
        @_message = @error.message? and String(@error.message) or ''

Resulting in something like: (when no stack is present)

And this when there is a stack: