code: public Field getField() {
          if (field == null) return null;
  
          try {
              // Note: sun.reflect.ReflectionFactory is not available in Android API
              return field.getDeclaringClass().getDeclaredField(field.getName());
          } catch (NoSuchFieldException e) {
              throw new ReflectionException(e.getMessage(), e);// Not Reproducible
          }
      }
docs: Returns a copy of this property's {@link Field}, if present, else {@code null}.
  *
  
  @return A copy of the underlying field, or {@code null} if this property has no field