Invalid argument "{0}". Example "{0}" not found in "{1}". Directory argument must be a character vector. Directory argument must not be empty. Unable to create a working directory because the default directory name contains characters which are not supported. Use the 'workDir' option to choose a different working directory to open the example. See "help openExample" for more information about how to use this option. The working directory name contains control characters which are not supported. Specify a working directory name that does not contain these characters. ''{0}'' is used in the following examples:{1} ''{0}'' is used in {1}.