code: public FieldNode getDeclaredField(String name) {
          if (redirect != null) return redirect().getDeclaredField(name);
  
          lazyClassInit();
          return fieldIndex == null ? null : fieldIndex.get(name);
      }
docs: Finds a field matching the given name in this class.
  
  @param name the name of the field of interest
  @return the method matching the given name and parameters or null