/**
  * Handle the command
  *
  * @param HeaderBuilder $builder
  */
 public function handle(HeaderBuilder $builder)
 {
     $builder->build($this->builder);
 }
 /**
  * Build headers and load them to the table.
  *
  * @param BuildHeaders $command
  */
 public function handle(BuildHeaders $command)
 {
     $this->builder->build($command->getBuilder());
 }