code: private void filterRelevantFields(List<Field> fields) {
          Iterator<Field> fieldIterator = fields.iterator();
  
          while (fieldIterator.hasNext()) {
              Field field = fieldIterator.next();
              if (Modifier.isStatic(field.getModifiers())) {
                  fieldIterator.remove();
              }
          }
      }
docs: Filters out fields for which we don't want matcher methods created.
  This currently only excludes static fields.
  
  @param fields