code: private Collection<String> extractArguments( final ProvisionOption[] bundles )
      {
          final List<String> arguments = new ArrayList<String>();
          for( ProvisionOption bundle : bundles )
          {
              arguments.add( bundle.getURL() );
          }
          return arguments;
      }
docs: Converts provision options into corresponding arguments (provision urls).
  
  @param bundles provision options
  
  @return converted Pax Runner collection of arguments