code: private CodeBlock methodCallParametersCode( CodeBlock.Builder builder, List<CodeBlock> parameters ) {
          if ( parameters.isEmpty() ) {
              return builder.add( "()" ).build();
          }
  
          builder.add( "(" );
  
          Iterator<CodeBlock> iterator = parameters.iterator();
          builder.add( iterator.next() );
  
          while ( iterator.hasNext() ) {
              builder.add( ", " );
              builder.add( iterator.next() );
          }
  
          builder.add( ")" );
          return builder.build();
      }
docs: Build the code for the parameters of a method call.
  
  @param builder the code builder
  @param parameters the parameters
  
  @return the code