* @param $commandName The default command we shall execute
* @return $resolverInstance The prepared command resolver instance
* @throws InvalidArgumentException Thrown if default command is not set
* @throws InvalidCommandException Thrown if default command is invalid
*/
* @param $commandName The default command we shall execute
* @return $resolverInstance The prepared command resolver instance
* @throws InvalidArgumentException Thrown if default command is not set
* @throws InvalidCommandException Thrown if default command is invalid
*/