code: public EmbedBuilder addField(MessageEmbed.Field field)
      {
          return field == null ? this : addField(field.getName(), field.getValue(), field.isInline());
      }
docs: Copies the provided Field into a new Field for this builder.
  <br>For additional documentation, see {@link #addField(String, String, boolean)}
  
  @param  field
  the field object to add
  
  @return the builder after the field has been added