code: static Field findField(Class<?> clazz, String name) {
  
          checkArgumentNotNull(clazz);
          checkArgumentNotNull(name);
  
          Field found = null;
  
          for (Field field : SecurityActions.getFields(clazz)) {
              if (field.getName().equals(name)) {
                  found = field;
              }
          }
          LOGGER.debug("Field {} {}found on type: {}", name, found != null ? "" : "not ", clazz.getName());
          return found;
      }
docs: Tries to find a public field with the given name on the given class.
  
  @param clazz
  @param name
  @return the found field or <code>null</code>